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Finding the Fourth Proportional to 22,663.76, 34,001.01 and 22,287.24

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Solution

The fourth proportional to 22,663.76, 34,001.01 and 22,287.24 is: 33,436.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,663.76 : 34,001.01 = 22,287.24 : x
  2. Step 2: Convert to fraction form
    22,663.76/34,001.01 = 22,287.24/x
  3. Step 3: Cross multiply
    22,663.76x = 34,001.01 × 22,287.24
  4. Step 4: Simplify right side
    22,663.76x = 757,788,670.11
  5. Step 5: Solve for x
    x = 757,788,670.11/22,663.76
  6. Step 6: Final answer
    x = 33,436.15

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1.5x scale

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.