Home / 17,704.47-24,432.75-9,747.30

Finding the Fourth Proportional to 17,704.47, 24,432.75 and 9,747.30

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Solution

The fourth proportional to 17,704.47, 24,432.75 and 9,747.30 is: 13,451.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,704.47 : 24,432.75 = 9,747.30 : x
  2. Step 2: Convert to fraction form
    17,704.47/24,432.75 = 9,747.30/x
  3. Step 3: Cross multiply
    17,704.47x = 24,432.75 × 9,747.30
  4. Step 4: Simplify right side
    17,704.47x = 238,153,344.08
  5. Step 5: Solve for x
    x = 238,153,344.08/17,704.47
  6. Step 6: Final answer
    x = 13,451.59

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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.