Home / 2,550.83-3,822.05-1,574.91

Finding the Fourth Proportional to 2,550.83, 3,822.05 and 1,574.91

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Solution

The fourth proportional to 2,550.83, 3,822.05 and 1,574.91 is: 2,359.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550.83 : 3,822.05 = 1,574.91 : x
  2. Step 2: Convert to fraction form
    2,550.83/3,822.05 = 1,574.91/x
  3. Step 3: Cross multiply
    2,550.83x = 3,822.05 × 1,574.91
  4. Step 4: Simplify right side
    2,550.83x = 6,019,388.70
  5. Step 5: Solve for x
    x = 6,019,388.70/2,550.83
  6. Step 6: Final answer
    x = 2,359.78

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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.