Home / 3,248.10-4,876.26-2,764.23

Finding the Fourth Proportional to 3,248.10, 4,876.26 and 2,764.23

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Solution

The fourth proportional to 3,248.10, 4,876.26 and 2,764.23 is: 4,149.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248.10 : 4,876.26 = 2,764.23 : x
  2. Step 2: Convert to fraction form
    3,248.10/4,876.26 = 2,764.23/x
  3. Step 3: Cross multiply
    3,248.10x = 4,876.26 × 2,764.23
  4. Step 4: Simplify right side
    3,248.10x = 13,479,104.18
  5. Step 5: Solve for x
    x = 13,479,104.18/3,248.10
  6. Step 6: Final answer
    x = 4,149.84

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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.