Home / 29,377.28-40,540.66-15,948.52

Finding the Fourth Proportional to 29,377.28, 40,540.66 and 15,948.52

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Solution

The fourth proportional to 29,377.28, 40,540.66 and 15,948.52 is: 22,008.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,377.28 : 40,540.66 = 15,948.52 : x
  2. Step 2: Convert to fraction form
    29,377.28/40,540.66 = 15,948.52/x
  3. Step 3: Cross multiply
    29,377.28x = 40,540.66 × 15,948.52
  4. Step 4: Simplify right side
    29,377.28x = 646,563,526.82
  5. Step 5: Solve for x
    x = 646,563,526.82/29,377.28
  6. Step 6: Final answer
    x = 22,008.96

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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.