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Finding the Fourth Proportional to 2,704.91, 3,732.12 and 1,525.97

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Solution

The fourth proportional to 2,704.91, 3,732.12 and 1,525.97 is: 2,105.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,704.91 : 3,732.12 = 1,525.97 : x
  2. Step 2: Convert to fraction form
    2,704.91/3,732.12 = 1,525.97/x
  3. Step 3: Cross multiply
    2,704.91x = 3,732.12 × 1,525.97
  4. Step 4: Simplify right side
    2,704.91x = 5,695,084.50
  5. Step 5: Solve for x
    x = 5,695,084.50/2,704.91
  6. Step 6: Final answer
    x = 2,105.47

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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.