Home / 7,650.48-11,475.78-2,104.41

Finding the Fourth Proportional to 7,650.48, 11,475.78 and 2,104.41

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Solution

The fourth proportional to 7,650.48, 11,475.78 and 2,104.41 is: 3,156.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650.48 : 11,475.78 = 2,104.41 : x
  2. Step 2: Convert to fraction form
    7,650.48/11,475.78 = 2,104.41/x
  3. Step 3: Cross multiply
    7,650.48x = 11,475.78 × 2,104.41
  4. Step 4: Simplify right side
    7,650.48x = 24,149,781.33
  5. Step 5: Solve for x
    x = 24,149,781.33/7,650.48
  6. Step 6: Final answer
    x = 3,156.63

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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.