Home / 18,152.50-24,972.68-17,374.90

Finding the Fourth Proportional to 18,152.50, 24,972.68 and 17,374.90

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Solution

The fourth proportional to 18,152.50, 24,972.68 and 17,374.90 is: 23,902.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152.50 : 24,972.68 = 17,374.90 : x
  2. Step 2: Convert to fraction form
    18,152.50/24,972.68 = 17,374.90/x
  3. Step 3: Cross multiply
    18,152.50x = 24,972.68 × 17,374.90
  4. Step 4: Simplify right side
    18,152.50x = 433,897,817.73
  5. Step 5: Solve for x
    x = 433,897,817.73/18,152.50
  6. Step 6: Final answer
    x = 23,902.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.