Home / 42,519.74-63,780.21-16,225.92

Finding the Fourth Proportional to 42,519.74, 63,780.21 and 16,225.92

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Solution

The fourth proportional to 42,519.74, 63,780.21 and 16,225.92 is: 24,339.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,519.74 : 63,780.21 = 16,225.92 : x
  2. Step 2: Convert to fraction form
    42,519.74/63,780.21 = 16,225.92/x
  3. Step 3: Cross multiply
    42,519.74x = 63,780.21 × 16,225.92
  4. Step 4: Simplify right side
    42,519.74x = 1,034,892,585.04
  5. Step 5: Solve for x
    x = 1,034,892,585.04/42,519.74
  6. Step 6: Final answer
    x = 24,339.11

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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.