Home / 29,377.97-40,540.47-15,948.93

Finding the Fourth Proportional to 29,377.97, 40,540.47 and 15,948.93

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Solution

The fourth proportional to 29,377.97, 40,540.47 and 15,948.93 is: 22,008.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,377.97 : 40,540.47 = 15,948.93 : x
  2. Step 2: Convert to fraction form
    29,377.97/40,540.47 = 15,948.93/x
  3. Step 3: Cross multiply
    29,377.97x = 40,540.47 × 15,948.93
  4. Step 4: Simplify right side
    29,377.97x = 646,577,118.20
  5. Step 5: Solve for x
    x = 646,577,118.20/29,377.97
  6. Step 6: Final answer
    x = 22,008.91

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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.