Home / 6,691.24-9,233.04-3,706.88

Finding the Fourth Proportional to 6,691.24, 9,233.04 and 3,706.88

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Solution

The fourth proportional to 6,691.24, 9,233.04 and 3,706.88 is: 5,115.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,691.24 : 9,233.04 = 3,706.88 : x
  2. Step 2: Convert to fraction form
    6,691.24/9,233.04 = 3,706.88/x
  3. Step 3: Cross multiply
    6,691.24x = 9,233.04 × 3,706.88
  4. Step 4: Simplify right side
    6,691.24x = 34,225,771.32
  5. Step 5: Solve for x
    x = 34,225,771.32/6,691.24
  6. Step 6: Final answer
    x = 5,115.01

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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.