Home / 29,376.92-40,540.26-15,948.20

Finding the Fourth Proportional to 29,376.92, 40,540.26 and 15,948.20

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Solution

The fourth proportional to 29,376.92, 40,540.26 and 15,948.20 is: 22,008.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,376.92 : 40,540.26 = 15,948.20 : x
  2. Step 2: Convert to fraction form
    29,376.92/40,540.26 = 15,948.20/x
  3. Step 3: Cross multiply
    29,376.92x = 40,540.26 × 15,948.20
  4. Step 4: Simplify right side
    29,376.92x = 646,544,174.53
  5. Step 5: Solve for x
    x = 646,544,174.53/29,376.92
  6. Step 6: Final answer
    x = 22,008.58

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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.