Home / 16,663.95-22,996.17-9,110.27

Finding the Fourth Proportional to 16,663.95, 22,996.17 and 9,110.27

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Solution

The fourth proportional to 16,663.95, 22,996.17 and 9,110.27 is: 12,572.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,663.95 : 22,996.17 = 9,110.27 : x
  2. Step 2: Convert to fraction form
    16,663.95/22,996.17 = 9,110.27/x
  3. Step 3: Cross multiply
    16,663.95x = 22,996.17 × 9,110.27
  4. Step 4: Simplify right side
    16,663.95x = 209,501,375.16
  5. Step 5: Solve for x
    x = 209,501,375.16/16,663.95
  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.