Home / 16,663.46-22,996.19-9,110.30

Finding the Fourth Proportional to 16,663.46, 22,996.19 and 9,110.30

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Solution

The fourth proportional to 16,663.46, 22,996.19 and 9,110.30 is: 12,572.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,663.46 : 22,996.19 = 9,110.30 : x
  2. Step 2: Convert to fraction form
    16,663.46/22,996.19 = 9,110.30/x
  3. Step 3: Cross multiply
    16,663.46x = 22,996.19 × 9,110.30
  4. Step 4: Simplify right side
    16,663.46x = 209,502,189.76
  5. Step 5: Solve for x
    x = 209,502,189.76/16,663.46
  6. Step 6: Final answer
    x = 12,572.55

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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.