Home / 5,276.44-7,915.07-1,766.46

Finding the Fourth Proportional to 5,276.44, 7,915.07 and 1,766.46

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Solution

The fourth proportional to 5,276.44, 7,915.07 and 1,766.46 is: 2,649.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,276.44 : 7,915.07 = 1,766.46 : x
  2. Step 2: Convert to fraction form
    5,276.44/7,915.07 = 1,766.46/x
  3. Step 3: Cross multiply
    5,276.44x = 7,915.07 × 1,766.46
  4. Step 4: Simplify right side
    5,276.44x = 13,981,654.55
  5. Step 5: Solve for x
    x = 13,981,654.55/5,276.44
  6. Step 6: Final answer
    x = 2,649.83

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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.