Home / 6,717.08-9,269.42-3,732.87

Finding the Fourth Proportional to 6,717.08, 9,269.42 and 3,732.87

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Solution

The fourth proportional to 6,717.08, 9,269.42 and 3,732.87 is: 5,151.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,717.08 : 9,269.42 = 3,732.87 : x
  2. Step 2: Convert to fraction form
    6,717.08/9,269.42 = 3,732.87/x
  3. Step 3: Cross multiply
    6,717.08x = 9,269.42 × 3,732.87
  4. Step 4: Simplify right side
    6,717.08x = 34,601,521.17
  5. Step 5: Solve for x
    x = 34,601,521.17/6,717.08
  6. Step 6: Final answer
    x = 5,151.28

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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.