Home / 5,281.20-7,933.95-3,724.79

Finding the Fourth Proportional to 5,281.20, 7,933.95 and 3,724.79

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Solution

The fourth proportional to 5,281.20, 7,933.95 and 3,724.79 is: 5,595.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,281.20 : 7,933.95 = 3,724.79 : x
  2. Step 2: Convert to fraction form
    5,281.20/7,933.95 = 3,724.79/x
  3. Step 3: Cross multiply
    5,281.20x = 7,933.95 × 3,724.79
  4. Step 4: Simplify right side
    5,281.20x = 29,552,257.95
  5. Step 5: Solve for x
    x = 29,552,257.95/5,281.20
  6. Step 6: Final answer
    x = 5,595.75

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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.