Home / 5,527.71-8,292.38-1,631.61

Finding the Fourth Proportional to 5,527.71, 8,292.38 and 1,631.61

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Solution

The fourth proportional to 5,527.71, 8,292.38 and 1,631.61 is: 2,447.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527.71 : 8,292.38 = 1,631.61 : x
  2. Step 2: Convert to fraction form
    5,527.71/8,292.38 = 1,631.61/x
  3. Step 3: Cross multiply
    5,527.71x = 8,292.38 × 1,631.61
  4. Step 4: Simplify right side
    5,527.71x = 13,529,921.97
  5. Step 5: Solve for x
    x = 13,529,921.97/5,527.71
  6. Step 6: Final answer
    x = 2,447.65

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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.