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Finding the Fourth Proportional to 8,822.52, 13,233.78 and 4,443.66

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Solution

The fourth proportional to 8,822.52, 13,233.78 and 4,443.66 is: 6,665.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,822.52 : 13,233.78 = 4,443.66 : x
  2. Step 2: Convert to fraction form
    8,822.52/13,233.78 = 4,443.66/x
  3. Step 3: Cross multiply
    8,822.52x = 13,233.78 × 4,443.66
  4. Step 4: Simplify right side
    8,822.52x = 58,806,418.83
  5. Step 5: Solve for x
    x = 58,806,418.83/8,822.52
  6. Step 6: Final answer
    x = 6,665.49

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Similar ratio
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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.