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Finding the Fourth Proportional to 22,949.36, 34,424.03 and 7,377.92

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Solution

The fourth proportional to 22,949.36, 34,424.03 and 7,377.92 is: 11,066.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,949.36 : 34,424.03 = 7,377.92 : x
  2. Step 2: Convert to fraction form
    22,949.36/34,424.03 = 7,377.92/x
  3. Step 3: Cross multiply
    22,949.36x = 34,424.03 × 7,377.92
  4. Step 4: Simplify right side
    22,949.36x = 253,977,585.74
  5. Step 5: Solve for x
    x = 253,977,585.74/22,949.36
  6. Step 6: Final answer
    x = 11,066.87

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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.