Home / 42,508.36-63,764.61-16,215.13

Finding the Fourth Proportional to 42,508.36, 63,764.61 and 16,215.13

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Solution

The fourth proportional to 42,508.36, 63,764.61 and 16,215.13 is: 24,323.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,508.36 : 63,764.61 = 16,215.13 : x
  2. Step 2: Convert to fraction form
    42,508.36/63,764.61 = 16,215.13/x
  3. Step 3: Cross multiply
    42,508.36x = 63,764.61 × 16,215.13
  4. Step 4: Simplify right side
    42,508.36x = 1,033,951,440.55
  5. Step 5: Solve for x
    x = 1,033,951,440.55/42,508.36
  6. Step 6: Final answer
    x = 24,323.48

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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.