Home / 4,281.31-5,909.25-2,513.89

Finding the Fourth Proportional to 4,281.31, 5,909.25 and 2,513.89

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Solution

The fourth proportional to 4,281.31, 5,909.25 and 2,513.89 is: 3,469.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,281.31 : 5,909.25 = 2,513.89 : x
  2. Step 2: Convert to fraction form
    4,281.31/5,909.25 = 2,513.89/x
  3. Step 3: Cross multiply
    4,281.31x = 5,909.25 × 2,513.89
  4. Step 4: Simplify right side
    4,281.31x = 14,855,204.48
  5. Step 5: Solve for x
    x = 14,855,204.48/4,281.31
  6. Step 6: Final answer
    x = 3,469.78

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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.