Home / 3,627.60-5,442.18-1,162.59

Finding the Fourth Proportional to 3,627.60, 5,442.18 and 1,162.59

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Solution

The fourth proportional to 3,627.60, 5,442.18 and 1,162.59 is: 1,744.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627.60 : 5,442.18 = 1,162.59 : x
  2. Step 2: Convert to fraction form
    3,627.60/5,442.18 = 1,162.59/x
  3. Step 3: Cross multiply
    3,627.60x = 5,442.18 × 1,162.59
  4. Step 4: Simplify right side
    3,627.60x = 6,327,024.05
  5. Step 5: Solve for x
    x = 6,327,024.05/3,627.60
  6. Step 6: Final answer
    x = 1,744.13

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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.