Home / 5,527.71-8,291.97-2,018.61

Finding the Fourth Proportional to 5,527.71, 8,291.97 and 2,018.61

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Solution

The fourth proportional to 5,527.71, 8,291.97 and 2,018.61 is: 3,028.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527.71 : 8,291.97 = 2,018.61 : x
  2. Step 2: Convert to fraction form
    5,527.71/8,291.97 = 2,018.61/x
  3. Step 3: Cross multiply
    5,527.71x = 8,291.97 × 2,018.61
  4. Step 4: Simplify right side
    5,527.71x = 16,738,253.56
  5. Step 5: Solve for x
    x = 16,738,253.56/5,527.71
  6. Step 6: Final answer
    x = 3,028.06

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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.