Home / 1,844.86-2,767.29-1,519.55

Finding the Fourth Proportional to 1,844.86, 2,767.29 and 1,519.55

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Solution

The fourth proportional to 1,844.86, 2,767.29 and 1,519.55 is: 2,279.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844.86 : 2,767.29 = 1,519.55 : x
  2. Step 2: Convert to fraction form
    1,844.86/2,767.29 = 1,519.55/x
  3. Step 3: Cross multiply
    1,844.86x = 2,767.29 × 1,519.55
  4. Step 4: Simplify right side
    1,844.86x = 4,205,035.52
  5. Step 5: Solve for x
    x = 4,205,035.52/1,844.86
  6. Step 6: Final answer
    x = 2,279.33

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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.