Home / 22,344.80-33,517.40-9,192.02

Finding the Fourth Proportional to 22,344.80, 33,517.40 and 9,192.02

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Solution

The fourth proportional to 22,344.80, 33,517.40 and 9,192.02 is: 13,788.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,344.80 : 33,517.40 = 9,192.02 : x
  2. Step 2: Convert to fraction form
    22,344.80/33,517.40 = 9,192.02/x
  3. Step 3: Cross multiply
    22,344.80x = 33,517.40 × 9,192.02
  4. Step 4: Simplify right side
    22,344.80x = 308,092,397.60
  5. Step 5: Solve for x
    x = 308,092,397.60/22,344.80
  6. Step 6: Final answer
    x = 13,788.11

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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.