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Finding the Fourth Proportional to 2,366.31, 3,265.31 and 1,525.53

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Solution

The fourth proportional to 2,366.31, 3,265.31 and 1,525.53 is: 2,105.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,366.31 : 3,265.31 = 1,525.53 : x
  2. Step 2: Convert to fraction form
    2,366.31/3,265.31 = 1,525.53/x
  3. Step 3: Cross multiply
    2,366.31x = 3,265.31 × 1,525.53
  4. Step 4: Simplify right side
    2,366.31x = 4,981,344.42
  5. Step 5: Solve for x
    x = 4,981,344.42/2,366.31
  6. Step 6: Final answer
    x = 2,105.11

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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.