Home / 11,092.30-16,606.05-9,925.90

Finding the Fourth Proportional to 11,092.30, 16,606.05 and 9,925.90

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Solution

The fourth proportional to 11,092.30, 16,606.05 and 9,925.90 is: 14,859.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,092.30 : 16,606.05 = 9,925.90 : x
  2. Step 2: Convert to fraction form
    11,092.30/16,606.05 = 9,925.90/x
  3. Step 3: Cross multiply
    11,092.30x = 16,606.05 × 9,925.90
  4. Step 4: Simplify right side
    11,092.30x = 164,829,991.70
  5. Step 5: Solve for x
    x = 164,829,991.70/11,092.30
  6. Step 6: Final answer
    x = 14,859.86

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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.