Home / 5,724.74-8,552.40-3,627.96

Finding the Fourth Proportional to 5,724.74, 8,552.40 and 3,627.96

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Solution

The fourth proportional to 5,724.74, 8,552.40 and 3,627.96 is: 5,419.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724.74 : 8,552.40 = 3,627.96 : x
  2. Step 2: Convert to fraction form
    5,724.74/8,552.40 = 3,627.96/x
  3. Step 3: Cross multiply
    5,724.74x = 8,552.40 × 3,627.96
  4. Step 4: Simplify right side
    5,724.74x = 31,027,765.10
  5. Step 5: Solve for x
    x = 31,027,765.10/5,724.74
  6. Step 6: Final answer
    x = 5,419.95

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.