Home / 4,472.83-6,676.55-4,147.57

Finding the Fourth Proportional to 4,472.83, 6,676.55 and 4,147.57

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Solution

The fourth proportional to 4,472.83, 6,676.55 and 4,147.57 is: 6,191.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,472.83 : 6,676.55 = 4,147.57 : x
  2. Step 2: Convert to fraction form
    4,472.83/6,676.55 = 4,147.57/x
  3. Step 3: Cross multiply
    4,472.83x = 6,676.55 × 4,147.57
  4. Step 4: Simplify right side
    4,472.83x = 27,691,458.48
  5. Step 5: Solve for x
    x = 27,691,458.48/4,472.83
  6. Step 6: Final answer
    x = 6,191.04

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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.