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Finding the Fourth Proportional to 6,132.29, 9,147.51 and 5,927.29

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Solution

The fourth proportional to 6,132.29, 9,147.51 and 5,927.29 is: 8,841.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132.29 : 9,147.51 = 5,927.29 : x
  2. Step 2: Convert to fraction form
    6,132.29/9,147.51 = 5,927.29/x
  3. Step 3: Cross multiply
    6,132.29x = 9,147.51 × 5,927.29
  4. Step 4: Simplify right side
    6,132.29x = 54,219,921.68
  5. Step 5: Solve for x
    x = 54,219,921.68/6,132.29
  6. Step 6: Final answer
    x = 8,841.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.