Home / 18,344.85-27,517.27-9,577.71

Finding the Fourth Proportional to 18,344.85, 27,517.27 and 9,577.71

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Solution

The fourth proportional to 18,344.85, 27,517.27 and 9,577.71 is: 14,366.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,344.85 : 27,517.27 = 9,577.71 : x
  2. Step 2: Convert to fraction form
    18,344.85/27,517.27 = 9,577.71/x
  3. Step 3: Cross multiply
    18,344.85x = 27,517.27 × 9,577.71
  4. Step 4: Simplify right side
    18,344.85x = 263,552,426.07
  5. Step 5: Solve for x
    x = 263,552,426.07/18,344.85
  6. Step 6: Final answer
    x = 14,366.57

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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.