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Finding the Fourth Proportional to 22,616.20, 33,925.74 and 7,044.04

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Solution

The fourth proportional to 22,616.20, 33,925.74 and 7,044.04 is: 10,566.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,616.20 : 33,925.74 = 7,044.04 : x
  2. Step 2: Convert to fraction form
    22,616.20/33,925.74 = 7,044.04/x
  3. Step 3: Cross multiply
    22,616.20x = 33,925.74 × 7,044.04
  4. Step 4: Simplify right side
    22,616.20x = 238,974,269.59
  5. Step 5: Solve for x
    x = 238,974,269.59/22,616.20
  6. Step 6: Final answer
    x = 10,566.51

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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.