Home / 42,535.18-63,797.91-11,372.86

Finding the Fourth Proportional to 42,535.18, 63,797.91 and 11,372.86

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Solution

The fourth proportional to 42,535.18, 63,797.91 and 11,372.86 is: 17,057.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,535.18 : 63,797.91 = 11,372.86 : x
  2. Step 2: Convert to fraction form
    42,535.18/63,797.91 = 11,372.86/x
  3. Step 3: Cross multiply
    42,535.18x = 63,797.91 × 11,372.86
  4. Step 4: Simplify right side
    42,535.18x = 725,564,698.72
  5. Step 5: Solve for x
    x = 725,564,698.72/42,535.18
  6. Step 6: Final answer
    x = 17,057.99

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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.