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Finding the Fourth Proportional to 24,084.80, 36,107.76 and 22,140.80

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Solution

The fourth proportional to 24,084.80, 36,107.76 and 22,140.80 is: 33,193.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,084.80 : 36,107.76 = 22,140.80 : x
  2. Step 2: Convert to fraction form
    24,084.80/36,107.76 = 22,140.80/x
  3. Step 3: Cross multiply
    24,084.80x = 36,107.76 × 22,140.80
  4. Step 4: Simplify right side
    24,084.80x = 799,454,692.61
  5. Step 5: Solve for x
    x = 799,454,692.61/24,084.80
  6. Step 6: Final answer
    x = 33,193.33

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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.