Home / 4,488.60-6,195.14-2,721.18

Finding the Fourth Proportional to 4,488.60, 6,195.14 and 2,721.18

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Solution

The fourth proportional to 4,488.60, 6,195.14 and 2,721.18 is: 3,755.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,488.60 : 6,195.14 = 2,721.18 : x
  2. Step 2: Convert to fraction form
    4,488.60/6,195.14 = 2,721.18/x
  3. Step 3: Cross multiply
    4,488.60x = 6,195.14 × 2,721.18
  4. Step 4: Simplify right side
    4,488.60x = 16,858,091.07
  5. Step 5: Solve for x
    x = 16,858,091.07/4,488.60
  6. Step 6: Final answer
    x = 3,755.76

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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.