Home / 25,469.67-38,200.30-6,750.87

Finding the Fourth Proportional to 25,469.67, 38,200.30 and 6,750.87

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Solution

The fourth proportional to 25,469.67, 38,200.30 and 6,750.87 is: 10,125.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,469.67 : 38,200.30 = 6,750.87 : x
  2. Step 2: Convert to fraction form
    25,469.67/38,200.30 = 6,750.87/x
  3. Step 3: Cross multiply
    25,469.67x = 38,200.30 × 6,750.87
  4. Step 4: Simplify right side
    25,469.67x = 257,885,259.26
  5. Step 5: Solve for x
    x = 257,885,259.26/25,469.67
  6. Step 6: Final answer
    x = 10,125.19

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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.