Home / 18,372.18-27,532.70-9,589.52

Finding the Fourth Proportional to 18,372.18, 27,532.70 and 9,589.52

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Solution

The fourth proportional to 18,372.18, 27,532.70 and 9,589.52 is: 14,370.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,372.18 : 27,532.70 = 9,589.52 : x
  2. Step 2: Convert to fraction form
    18,372.18/27,532.70 = 9,589.52/x
  3. Step 3: Cross multiply
    18,372.18x = 27,532.70 × 9,589.52
  4. Step 4: Simplify right side
    18,372.18x = 264,025,377.30
  5. Step 5: Solve for x
    x = 264,025,377.30/18,372.18
  6. Step 6: Final answer
    x = 14,370.93

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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.