Home / 42,232.32-58,227.60-30,892.68

Finding the Fourth Proportional to 42,232.32, 58,227.60 and 30,892.68

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Solution

The fourth proportional to 42,232.32, 58,227.60 and 30,892.68 is: 42,593.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,232.32 : 58,227.60 = 30,892.68 : x
  2. Step 2: Convert to fraction form
    42,232.32/58,227.60 = 30,892.68/x
  3. Step 3: Cross multiply
    42,232.32x = 58,227.60 × 30,892.68
  4. Step 4: Simplify right side
    42,232.32x = 1,798,806,613.97
  5. Step 5: Solve for x
    x = 1,798,806,613.97/42,232.32
  6. Step 6: Final answer
    x = 42,593.13

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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.