Home / 4,221.23-6,332.49-1,882.04

Finding the Fourth Proportional to 4,221.23, 6,332.49 and 1,882.04

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Solution

The fourth proportional to 4,221.23, 6,332.49 and 1,882.04 is: 2,823.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,221.23 : 6,332.49 = 1,882.04 : x
  2. Step 2: Convert to fraction form
    4,221.23/6,332.49 = 1,882.04/x
  3. Step 3: Cross multiply
    4,221.23x = 6,332.49 × 1,882.04
  4. Step 4: Simplify right side
    4,221.23x = 11,917,967.82
  5. Step 5: Solve for x
    x = 11,917,967.82/4,221.23
  6. Step 6: Final answer
    x = 2,823.34

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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.