Home / 17,486.88-24,132.18-9,529.44

Finding the Fourth Proportional to 17,486.88, 24,132.18 and 9,529.44

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Solution

The fourth proportional to 17,486.88, 24,132.18 and 9,529.44 is: 13,150.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,486.88 : 24,132.18 = 9,529.44 : x
  2. Step 2: Convert to fraction form
    17,486.88/24,132.18 = 9,529.44/x
  3. Step 3: Cross multiply
    17,486.88x = 24,132.18 × 9,529.44
  4. Step 4: Simplify right side
    17,486.88x = 229,966,161.38
  5. Step 5: Solve for x
    x = 229,966,161.38/17,486.88
  6. Step 6: Final answer
    x = 13,150.78

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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.