Home / 3,586.32-5,380.92-2,353.68

Finding the Fourth Proportional to 3,586.32, 5,380.92 and 2,353.68

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Solution

The fourth proportional to 3,586.32, 5,380.92 and 2,353.68 is: 3,531.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586.32 : 5,380.92 = 2,353.68 : x
  2. Step 2: Convert to fraction form
    3,586.32/5,380.92 = 2,353.68/x
  3. Step 3: Cross multiply
    3,586.32x = 5,380.92 × 2,353.68
  4. Step 4: Simplify right side
    3,586.32x = 12,664,963.79
  5. Step 5: Solve for x
    x = 12,664,963.79/3,586.32
  6. Step 6: Final answer
    x = 3,531.47

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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.