Home / 1,882.04-2,597.26-1,042.80

Finding the Fourth Proportional to 1,882.04, 2,597.26 and 1,042.80

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Solution

The fourth proportional to 1,882.04, 2,597.26 and 1,042.80 is: 1,439.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882.04 : 2,597.26 = 1,042.80 : x
  2. Step 2: Convert to fraction form
    1,882.04/2,597.26 = 1,042.80/x
  3. Step 3: Cross multiply
    1,882.04x = 2,597.26 × 1,042.80
  4. Step 4: Simplify right side
    1,882.04x = 2,708,422.73
  5. Step 5: Solve for x
    x = 2,708,422.73/1,882.04
  6. Step 6: Final answer
    x = 1,439.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.