Home / 6,829.90-10,247.29-2,672.89

Finding the Fourth Proportional to 6,829.90, 10,247.29 and 2,672.89

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Solution

The fourth proportional to 6,829.90, 10,247.29 and 2,672.89 is: 4,010.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,829.90 : 10,247.29 = 2,672.89 : x
  2. Step 2: Convert to fraction form
    6,829.90/10,247.29 = 2,672.89/x
  3. Step 3: Cross multiply
    6,829.90x = 10,247.29 × 2,672.89
  4. Step 4: Simplify right side
    6,829.90x = 27,389,878.97
  5. Step 5: Solve for x
    x = 27,389,878.97/6,829.90
  6. Step 6: Final answer
    x = 4,010.29

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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.