Home / 5,527.17-7,624.92-3,287.79

Finding the Fourth Proportional to 5,527.17, 7,624.92 and 3,287.79

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Solution

The fourth proportional to 5,527.17, 7,624.92 and 3,287.79 is: 4,535.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527.17 : 7,624.92 = 3,287.79 : x
  2. Step 2: Convert to fraction form
    5,527.17/7,624.92 = 3,287.79/x
  3. Step 3: Cross multiply
    5,527.17x = 7,624.92 × 3,287.79
  4. Step 4: Simplify right side
    5,527.17x = 25,069,135.73
  5. Step 5: Solve for x
    x = 25,069,135.73/5,527.17
  6. Step 6: Final answer
    x = 4,535.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.