Home / 6,872.18-10,306.17-3,751.58

Finding the Fourth Proportional to 6,872.18, 10,306.17 and 3,751.58

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Solution

The fourth proportional to 6,872.18, 10,306.17 and 3,751.58 is: 5,626.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872.18 : 10,306.17 = 3,751.58 : x
  2. Step 2: Convert to fraction form
    6,872.18/10,306.17 = 3,751.58/x
  3. Step 3: Cross multiply
    6,872.18x = 10,306.17 × 3,751.58
  4. Step 4: Simplify right side
    6,872.18x = 38,664,447.01
  5. Step 5: Solve for x
    x = 38,664,447.01/6,872.18
  6. Step 6: Final answer
    x = 5,626.23

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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.