Home / 5,472.38-8,165.88-4,883.34

Finding the Fourth Proportional to 5,472.38, 8,165.88 and 4,883.34

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Solution

The fourth proportional to 5,472.38, 8,165.88 and 4,883.34 is: 7,286.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472.38 : 8,165.88 = 4,883.34 : x
  2. Step 2: Convert to fraction form
    5,472.38/8,165.88 = 4,883.34/x
  3. Step 3: Cross multiply
    5,472.38x = 8,165.88 × 4,883.34
  4. Step 4: Simplify right side
    5,472.38x = 39,876,768.44
  5. Step 5: Solve for x
    x = 39,876,768.44/5,472.38
  6. Step 6: Final answer
    x = 7,286.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.