Home / 5,427.71-8,132.85-3,341.55

Finding the Fourth Proportional to 5,427.71, 8,132.85 and 3,341.55

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Solution

The fourth proportional to 5,427.71, 8,132.85 and 3,341.55 is: 5,006.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,427.71 : 8,132.85 = 3,341.55 : x
  2. Step 2: Convert to fraction form
    5,427.71/8,132.85 = 3,341.55/x
  3. Step 3: Cross multiply
    5,427.71x = 8,132.85 × 3,341.55
  4. Step 4: Simplify right side
    5,427.71x = 27,176,324.92
  5. Step 5: Solve for x
    x = 27,176,324.92/5,427.71
  6. Step 6: Final answer
    x = 5,006.96

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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.