Home / 5,524.78-8,286.88-2,061.76

Finding the Fourth Proportional to 5,524.78, 8,286.88 and 2,061.76

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Solution

The fourth proportional to 5,524.78, 8,286.88 and 2,061.76 is: 3,092.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,524.78 : 8,286.88 = 2,061.76 : x
  2. Step 2: Convert to fraction form
    5,524.78/8,286.88 = 2,061.76/x
  3. Step 3: Cross multiply
    5,524.78x = 8,286.88 × 2,061.76
  4. Step 4: Simplify right side
    5,524.78x = 17,085,557.71
  5. Step 5: Solve for x
    x = 17,085,557.71/5,524.78
  6. Step 6: Final answer
    x = 3,092.53

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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.