Home / 2,044.80-2,822.78-1,373.72

Finding the Fourth Proportional to 2,044.80, 2,822.78 and 1,373.72

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Solution

The fourth proportional to 2,044.80, 2,822.78 and 1,373.72 is: 1,896.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044.80 : 2,822.78 = 1,373.72 : x
  2. Step 2: Convert to fraction form
    2,044.80/2,822.78 = 1,373.72/x
  3. Step 3: Cross multiply
    2,044.80x = 2,822.78 × 1,373.72
  4. Step 4: Simplify right side
    2,044.80x = 3,877,698.66
  5. Step 5: Solve for x
    x = 3,877,698.66/2,044.80
  6. Step 6: Final answer
    x = 1,896.37

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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.