Home / 42,234.88-63,286.62-15,925.24

Finding the Fourth Proportional to 42,234.88, 63,286.62 and 15,925.24

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Solution

The fourth proportional to 42,234.88, 63,286.62 and 15,925.24 is: 23,863.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,234.88 : 63,286.62 = 15,925.24 : x
  2. Step 2: Convert to fraction form
    42,234.88/63,286.62 = 15,925.24/x
  3. Step 3: Cross multiply
    42,234.88x = 63,286.62 × 15,925.24
  4. Step 4: Simplify right side
    42,234.88x = 1,007,854,612.29
  5. Step 5: Solve for x
    x = 1,007,854,612.29/42,234.88
  6. Step 6: Final answer
    x = 23,863.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.