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Finding the Fourth Proportional to 6,393.92, 9,591.44 and 1,952.59

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Solution

The fourth proportional to 6,393.92, 9,591.44 and 1,952.59 is: 2,929.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,393.92 : 9,591.44 = 1,952.59 : x
  2. Step 2: Convert to fraction form
    6,393.92/9,591.44 = 1,952.59/x
  3. Step 3: Cross multiply
    6,393.92x = 9,591.44 × 1,952.59
  4. Step 4: Simplify right side
    6,393.92x = 18,728,116.09
  5. Step 5: Solve for x
    x = 18,728,116.09/6,393.92
  6. Step 6: Final answer
    x = 2,929.05

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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.