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Finding the Fourth Proportional to 2,704.85, 3,732.95 and 1,525.89

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Solution

The fourth proportional to 2,704.85, 3,732.95 and 1,525.89 is: 2,105.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,704.85 : 3,732.95 = 1,525.89 : x
  2. Step 2: Convert to fraction form
    2,704.85/3,732.95 = 1,525.89/x
  3. Step 3: Cross multiply
    2,704.85x = 3,732.95 × 1,525.89
  4. Step 4: Simplify right side
    2,704.85x = 5,696,071.08
  5. Step 5: Solve for x
    x = 5,696,071.08/2,704.85
  6. Step 6: Final answer
    x = 2,105.87

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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.