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Finding the Fourth Proportional to 6,393.42, 9,591.57 and 2,498.94

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Solution

The fourth proportional to 6,393.42, 9,591.57 and 2,498.94 is: 3,748.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,393.42 : 9,591.57 = 2,498.94 : x
  2. Step 2: Convert to fraction form
    6,393.42/9,591.57 = 2,498.94/x
  3. Step 3: Cross multiply
    6,393.42x = 9,591.57 × 2,498.94
  4. Step 4: Simplify right side
    6,393.42x = 23,968,757.94
  5. Step 5: Solve for x
    x = 23,968,757.94/6,393.42
  6. Step 6: Final answer
    x = 3,748.97

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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.