Home / 3,585.90-5,372.52-2,490.96

Finding the Fourth Proportional to 3,585.90, 5,372.52 and 2,490.96

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Solution

The fourth proportional to 3,585.90, 5,372.52 and 2,490.96 is: 3,732.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585.90 : 5,372.52 = 2,490.96 : x
  2. Step 2: Convert to fraction form
    3,585.90/5,372.52 = 2,490.96/x
  3. Step 3: Cross multiply
    3,585.90x = 5,372.52 × 2,490.96
  4. Step 4: Simplify right side
    3,585.90x = 13,382,732.42
  5. Step 5: Solve for x
    x = 13,382,732.42/3,585.90
  6. Step 6: Final answer
    x = 3,732.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.