Home / 6,069.28-9,103.92-1,686.78

Finding the Fourth Proportional to 6,069.28, 9,103.92 and 1,686.78

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Solution

The fourth proportional to 6,069.28, 9,103.92 and 1,686.78 is: 2,530.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,069.28 : 9,103.92 = 1,686.78 : x
  2. Step 2: Convert to fraction form
    6,069.28/9,103.92 = 1,686.78/x
  3. Step 3: Cross multiply
    6,069.28x = 9,103.92 × 1,686.78
  4. Step 4: Simplify right side
    6,069.28x = 15,356,310.18
  5. Step 5: Solve for x
    x = 15,356,310.18/6,069.28
  6. Step 6: Final answer
    x = 2,530.17

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Similar ratio
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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.