Home / 8,032.44-12,049.20-2,188.56

Finding the Fourth Proportional to 8,032.44, 12,049.20 and 2,188.56

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Solution

The fourth proportional to 8,032.44, 12,049.20 and 2,188.56 is: 3,282.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,032.44 : 12,049.20 = 2,188.56 : x
  2. Step 2: Convert to fraction form
    8,032.44/12,049.20 = 2,188.56/x
  3. Step 3: Cross multiply
    8,032.44x = 12,049.20 × 2,188.56
  4. Step 4: Simplify right side
    8,032.44x = 26,370,397.15
  5. Step 5: Solve for x
    x = 26,370,397.15/8,032.44
  6. Step 6: Final answer
    x = 3,282.99

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1.5x scale

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.