Home / 17,487.20-24,132.36-9,529.42

Finding the Fourth Proportional to 17,487.20, 24,132.36 and 9,529.42

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Solution

The fourth proportional to 17,487.20, 24,132.36 and 9,529.42 is: 13,150.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,487.20 : 24,132.36 = 9,529.42 : x
  2. Step 2: Convert to fraction form
    17,487.20/24,132.36 = 9,529.42/x
  3. Step 3: Cross multiply
    17,487.20x = 24,132.36 × 9,529.42
  4. Step 4: Simplify right side
    17,487.20x = 229,967,361.08
  5. Step 5: Solve for x
    x = 229,967,361.08/17,487.20
  6. Step 6: Final answer
    x = 13,150.61

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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.