Home / 2,044.29-2,821.43-1,159.90

Finding the Fourth Proportional to 2,044.29, 2,821.43 and 1,159.90

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Solution

The fourth proportional to 2,044.29, 2,821.43 and 1,159.90 is: 1,600.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044.29 : 2,821.43 = 1,159.90 : x
  2. Step 2: Convert to fraction form
    2,044.29/2,821.43 = 1,159.90/x
  3. Step 3: Cross multiply
    2,044.29x = 2,821.43 × 1,159.90
  4. Step 4: Simplify right side
    2,044.29x = 3,272,576.66
  5. Step 5: Solve for x
    x = 3,272,576.66/2,044.29
  6. Step 6: Final answer
    x = 1,600.84

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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.