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Finding the Fourth Proportional to 5,594.76, 7,721.46 and 3,498.48

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Solution

The fourth proportional to 5,594.76, 7,721.46 and 3,498.48 is: 4,828.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,594.76 : 7,721.46 = 3,498.48 : x
  2. Step 2: Convert to fraction form
    5,594.76/7,721.46 = 3,498.48/x
  3. Step 3: Cross multiply
    5,594.76x = 7,721.46 × 3,498.48
  4. Step 4: Simplify right side
    5,594.76x = 27,013,373.38
  5. Step 5: Solve for x
    x = 27,013,373.38/5,594.76
  6. Step 6: Final answer
    x = 4,828.33

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Find fourth proportional to 2,797.38, 3,860.73 and 1,749.24
Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.