Home / 2,744.41-4,117.24-1,282.77

Finding the Fourth Proportional to 2,744.41, 4,117.24 and 1,282.77

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Solution

The fourth proportional to 2,744.41, 4,117.24 and 1,282.77 is: 1,924.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744.41 : 4,117.24 = 1,282.77 : x
  2. Step 2: Convert to fraction form
    2,744.41/4,117.24 = 1,282.77/x
  3. Step 3: Cross multiply
    2,744.41x = 4,117.24 × 1,282.77
  4. Step 4: Simplify right side
    2,744.41x = 5,281,471.95
  5. Step 5: Solve for x
    x = 5,281,471.95/2,744.41
  6. Step 6: Final answer
    x = 1,924.45

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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.