Home / 6,195.20-8,548.82-3,676.88

Finding the Fourth Proportional to 6,195.20, 8,548.82 and 3,676.88

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Solution

The fourth proportional to 6,195.20, 8,548.82 and 3,676.88 is: 5,073.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,195.20 : 8,548.82 = 3,676.88 : x
  2. Step 2: Convert to fraction form
    6,195.20/8,548.82 = 3,676.88/x
  3. Step 3: Cross multiply
    6,195.20x = 8,548.82 × 3,676.88
  4. Step 4: Simplify right side
    6,195.20x = 31,432,985.28
  5. Step 5: Solve for x
    x = 31,432,985.28/6,195.20
  6. Step 6: Final answer
    x = 5,073.76

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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.