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Finding the Fourth Proportional to 6,710.13, 9,250.02 and 5,761.35

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Solution

The fourth proportional to 6,710.13, 9,250.02 and 5,761.35 is: 7,942.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,710.13 : 9,250.02 = 5,761.35 : x
  2. Step 2: Convert to fraction form
    6,710.13/9,250.02 = 5,761.35/x
  3. Step 3: Cross multiply
    6,710.13x = 9,250.02 × 5,761.35
  4. Step 4: Simplify right side
    6,710.13x = 53,292,602.73
  5. Step 5: Solve for x
    x = 53,292,602.73/6,710.13
  6. Step 6: Final answer
    x = 7,942.11

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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.