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Finding the Fourth Proportional to 22,663.88, 34,000.62 and 7,082.68

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Solution

The fourth proportional to 22,663.88, 34,000.62 and 7,082.68 is: 10,625.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,663.88 : 34,000.62 = 7,082.68 : x
  2. Step 2: Convert to fraction form
    22,663.88/34,000.62 = 7,082.68/x
  3. Step 3: Cross multiply
    22,663.88x = 34,000.62 × 7,082.68
  4. Step 4: Simplify right side
    22,663.88x = 240,815,511.26
  5. Step 5: Solve for x
    x = 240,815,511.26/22,663.88
  6. Step 6: Final answer
    x = 10,625.52

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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.