Home / 2,182.80-3,272.26-795.88

Finding the Fourth Proportional to 2,182.80, 3,272.26 and 795.88

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Solution

The fourth proportional to 2,182.80, 3,272.26 and 795.88 is: 1,193.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182.80 : 3,272.26 = 795.88 : x
  2. Step 2: Convert to fraction form
    2,182.80/3,272.26 = 795.88/x
  3. Step 3: Cross multiply
    2,182.80x = 3,272.26 × 795.88
  4. Step 4: Simplify right side
    2,182.80x = 2,604,309.93
  5. Step 5: Solve for x
    x = 2,604,309.93/2,182.80
  6. Step 6: Final answer
    x = 1,193.11

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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.