Home / 16,663.88-22,996.14-9,110.24

Finding the Fourth Proportional to 16,663.88, 22,996.14 and 9,110.24

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Solution

The fourth proportional to 16,663.88, 22,996.14 and 9,110.24 is: 12,572.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,663.88 : 22,996.14 = 9,110.24 : x
  2. Step 2: Convert to fraction form
    16,663.88/22,996.14 = 9,110.24/x
  3. Step 3: Cross multiply
    16,663.88x = 22,996.14 × 9,110.24
  4. Step 4: Simplify right side
    16,663.88x = 209,500,325.73
  5. Step 5: Solve for x
    x = 209,500,325.73/16,663.88
  6. Step 6: Final answer
    x = 12,572.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.