Home / 6,123.56-8,452.44-3,472.75

Finding the Fourth Proportional to 6,123.56, 8,452.44 and 3,472.75

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Solution

The fourth proportional to 6,123.56, 8,452.44 and 3,472.75 is: 4,793.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,123.56 : 8,452.44 = 3,472.75 : x
  2. Step 2: Convert to fraction form
    6,123.56/8,452.44 = 3,472.75/x
  3. Step 3: Cross multiply
    6,123.56x = 8,452.44 × 3,472.75
  4. Step 4: Simplify right side
    6,123.56x = 29,353,168.75
  5. Step 5: Solve for x
    x = 29,353,168.75/6,123.56
  6. Step 6: Final answer
    x = 4,793.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.