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Finding the Fourth Proportional to 17,332.70, 25,999.05 and 6,239.15

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Solution

The fourth proportional to 17,332.70, 25,999.05 and 6,239.15 is: 9,358.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,332.70 : 25,999.05 = 6,239.15 : x
  2. Step 2: Convert to fraction form
    17,332.70/25,999.05 = 6,239.15/x
  3. Step 3: Cross multiply
    17,332.70x = 25,999.05 × 6,239.15
  4. Step 4: Simplify right side
    17,332.70x = 162,211,866.21
  5. Step 5: Solve for x
    x = 162,211,866.21/17,332.70
  6. Step 6: Final answer
    x = 9,358.72

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.