Home / 6,799.28-10,190.28-3,103.52

Finding the Fourth Proportional to 6,799.28, 10,190.28 and 3,103.52

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Solution

The fourth proportional to 6,799.28, 10,190.28 and 3,103.52 is: 4,651.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,799.28 : 10,190.28 = 3,103.52 : x
  2. Step 2: Convert to fraction form
    6,799.28/10,190.28 = 3,103.52/x
  3. Step 3: Cross multiply
    6,799.28x = 10,190.28 × 3,103.52
  4. Step 4: Simplify right side
    6,799.28x = 31,625,737.79
  5. Step 5: Solve for x
    x = 31,625,737.79/6,799.28
  6. Step 6: Final answer
    x = 4,651.34

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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.