Home / 27,045.62-40,569.88-8,338.52

Finding the Fourth Proportional to 27,045.62, 40,569.88 and 8,338.52

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Solution

The fourth proportional to 27,045.62, 40,569.88 and 8,338.52 is: 12,508.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,045.62 : 40,569.88 = 8,338.52 : x
  2. Step 2: Convert to fraction form
    27,045.62/40,569.88 = 8,338.52/x
  3. Step 3: Cross multiply
    27,045.62x = 40,569.88 × 8,338.52
  4. Step 4: Simplify right side
    27,045.62x = 338,292,755.78
  5. Step 5: Solve for x
    x = 338,292,755.78/27,045.62
  6. Step 6: Final answer
    x = 12,508.23

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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.