Home / 2,308.97-3,445.44-2,060.47

Finding the Fourth Proportional to 2,308.97, 3,445.44 and 2,060.47

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Solution

The fourth proportional to 2,308.97, 3,445.44 and 2,060.47 is: 3,074.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308.97 : 3,445.44 = 2,060.47 : x
  2. Step 2: Convert to fraction form
    2,308.97/3,445.44 = 2,060.47/x
  3. Step 3: Cross multiply
    2,308.97x = 3,445.44 × 2,060.47
  4. Step 4: Simplify right side
    2,308.97x = 7,099,225.76
  5. Step 5: Solve for x
    x = 7,099,225.76/2,308.97
  6. Step 6: Final answer
    x = 3,074.63

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Find fourth proportional to 1,154.49, 1,722.72 and 1,030.24
Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.