Home / 17,531.28-24,192.08-9,571.92

Finding the Fourth Proportional to 17,531.28, 24,192.08 and 9,571.92

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Solution

The fourth proportional to 17,531.28, 24,192.08 and 9,571.92 is: 13,208.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,531.28 : 24,192.08 = 9,571.92 : x
  2. Step 2: Convert to fraction form
    17,531.28/24,192.08 = 9,571.92/x
  3. Step 3: Cross multiply
    17,531.28x = 24,192.08 × 9,571.92
  4. Step 4: Simplify right side
    17,531.28x = 231,564,654.39
  5. Step 5: Solve for x
    x = 231,564,654.39/17,531.28
  6. Step 6: Final answer
    x = 13,208.66

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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.