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Finding the Fourth Proportional to 22,039.16, 33,046.31 and 7,244.10

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Solution

The fourth proportional to 22,039.16, 33,046.31 and 7,244.10 is: 10,862.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,039.16 : 33,046.31 = 7,244.10 : x
  2. Step 2: Convert to fraction form
    22,039.16/33,046.31 = 7,244.10/x
  3. Step 3: Cross multiply
    22,039.16x = 33,046.31 × 7,244.10
  4. Step 4: Simplify right side
    22,039.16x = 239,390,792.38
  5. Step 5: Solve for x
    x = 239,390,792.38/22,039.16
  6. Step 6: Final answer
    x = 10,862.07

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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.