Home / 3,238.65-4,853.34-1,479.33

Finding the Fourth Proportional to 3,238.65, 4,853.34 and 1,479.33

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Solution

The fourth proportional to 3,238.65, 4,853.34 and 1,479.33 is: 2,216.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238.65 : 4,853.34 = 1,479.33 : x
  2. Step 2: Convert to fraction form
    3,238.65/4,853.34 = 1,479.33/x
  3. Step 3: Cross multiply
    3,238.65x = 4,853.34 × 1,479.33
  4. Step 4: Simplify right side
    3,238.65x = 7,179,691.46
  5. Step 5: Solve for x
    x = 7,179,691.46/3,238.65
  6. Step 6: Final answer
    x = 2,216.88

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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.