Home / 7,339.24-10,126.74-4,194.76

Finding the Fourth Proportional to 7,339.24, 10,126.74 and 4,194.76

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Solution

The fourth proportional to 7,339.24, 10,126.74 and 4,194.76 is: 5,787.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339.24 : 10,126.74 = 4,194.76 : x
  2. Step 2: Convert to fraction form
    7,339.24/10,126.74 = 4,194.76/x
  3. Step 3: Cross multiply
    7,339.24x = 10,126.74 × 4,194.76
  4. Step 4: Simplify right side
    7,339.24x = 42,479,243.88
  5. Step 5: Solve for x
    x = 42,479,243.88/7,339.24
  6. Step 6: Final answer
    x = 5,787.96

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Find fourth proportional to 3,669.62, 5,063.37 and 2,097.38
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.