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Finding the Fourth Proportional to 17,498.61, 24,148.08 and 9,540.86

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Solution

The fourth proportional to 17,498.61, 24,148.08 and 9,540.86 is: 13,166.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,498.61 : 24,148.08 = 9,540.86 : x
  2. Step 2: Convert to fraction form
    17,498.61/24,148.08 = 9,540.86/x
  3. Step 3: Cross multiply
    17,498.61x = 24,148.08 × 9,540.86
  4. Step 4: Simplify right side
    17,498.61x = 230,393,329.81
  5. Step 5: Solve for x
    x = 230,393,329.81/17,498.61
  6. Step 6: Final answer
    x = 13,166.38

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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.