Home / 4,449.29-6,673.91-3,127.59

Finding the Fourth Proportional to 4,449.29, 6,673.91 and 3,127.59

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Solution

The fourth proportional to 4,449.29, 6,673.91 and 3,127.59 is: 4,691.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449.29 : 6,673.91 = 3,127.59 : x
  2. Step 2: Convert to fraction form
    4,449.29/6,673.91 = 3,127.59/x
  3. Step 3: Cross multiply
    4,449.29x = 6,673.91 × 3,127.59
  4. Step 4: Simplify right side
    4,449.29x = 20,873,238.54
  5. Step 5: Solve for x
    x = 20,873,238.54/4,449.29
  6. Step 6: Final answer
    x = 4,691.37

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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.