Home / 63,411.19-95,132.58-19,038.76

Finding the Fourth Proportional to 63,411.19, 95,132.58 and 19,038.76

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Solution

The fourth proportional to 63,411.19, 95,132.58 and 19,038.76 is: 28,562.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,411.19 : 95,132.58 = 19,038.76 : x
  2. Step 2: Convert to fraction form
    63,411.19/95,132.58 = 19,038.76/x
  3. Step 3: Cross multiply
    63,411.19x = 95,132.58 × 19,038.76
  4. Step 4: Simplify right side
    63,411.19x = 1,811,206,358.80
  5. Step 5: Solve for x
    x = 1,811,206,358.80/63,411.19
  6. Step 6: Final answer
    x = 28,562.88

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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.