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Finding the Fourth Proportional to 22,902.99, 34,359.39 and 7,107.69

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Solution

The fourth proportional to 22,902.99, 34,359.39 and 7,107.69 is: 10,663.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,902.99 : 34,359.39 = 7,107.69 : x
  2. Step 2: Convert to fraction form
    22,902.99/34,359.39 = 7,107.69/x
  3. Step 3: Cross multiply
    22,902.99x = 34,359.39 × 7,107.69
  4. Step 4: Simplify right side
    22,902.99x = 244,215,892.71
  5. Step 5: Solve for x
    x = 244,215,892.71/22,902.99
  6. Step 6: Final answer
    x = 10,663.06

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Double scale
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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.