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Finding the Fourth Proportional to 6,086.60, 9,129.90 and 1,704.44

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Solution

The fourth proportional to 6,086.60, 9,129.90 and 1,704.44 is: 2,556.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,086.60 : 9,129.90 = 1,704.44 : x
  2. Step 2: Convert to fraction form
    6,086.60/9,129.90 = 1,704.44/x
  3. Step 3: Cross multiply
    6,086.60x = 9,129.90 × 1,704.44
  4. Step 4: Simplify right side
    6,086.60x = 15,561,366.76
  5. Step 5: Solve for x
    x = 15,561,366.76/6,086.60
  6. Step 6: Final answer
    x = 2,556.66

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1.5x scale

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.