Home / 7,753.28-11,621.82-3,799.10

Finding the Fourth Proportional to 7,753.28, 11,621.82 and 3,799.10

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Solution

The fourth proportional to 7,753.28, 11,621.82 and 3,799.10 is: 5,694.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753.28 : 11,621.82 = 3,799.10 : x
  2. Step 2: Convert to fraction form
    7,753.28/11,621.82 = 3,799.10/x
  3. Step 3: Cross multiply
    7,753.28x = 11,621.82 × 3,799.10
  4. Step 4: Simplify right side
    7,753.28x = 44,152,456.36
  5. Step 5: Solve for x
    x = 44,152,456.36/7,753.28
  6. Step 6: Final answer
    x = 5,694.68

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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.