Home / 6,734.68-9,291.92-3,902.04

Finding the Fourth Proportional to 6,734.68, 9,291.92 and 3,902.04

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Solution

The fourth proportional to 6,734.68, 9,291.92 and 3,902.04 is: 5,383.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,734.68 : 9,291.92 = 3,902.04 : x
  2. Step 2: Convert to fraction form
    6,734.68/9,291.92 = 3,902.04/x
  3. Step 3: Cross multiply
    6,734.68x = 9,291.92 × 3,902.04
  4. Step 4: Simplify right side
    6,734.68x = 36,257,424.01
  5. Step 5: Solve for x
    x = 36,257,424.01/6,734.68
  6. Step 6: Final answer
    x = 5,383.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.