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Finding the Fourth Proportional to 6,706.48, 9,254.92 and 3,722.24

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Solution

The fourth proportional to 6,706.48, 9,254.92 and 3,722.24 is: 5,136.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,706.48 : 9,254.92 = 3,722.24 : x
  2. Step 2: Convert to fraction form
    6,706.48/9,254.92 = 3,722.24/x
  3. Step 3: Cross multiply
    6,706.48x = 9,254.92 × 3,722.24
  4. Step 4: Simplify right side
    6,706.48x = 34,449,033.42
  5. Step 5: Solve for x
    x = 34,449,033.42/6,706.48
  6. Step 6: Final answer
    x = 5,136.68

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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.