Home / 2,744.28-4,117.77-1,283.54

Finding the Fourth Proportional to 2,744.28, 4,117.77 and 1,283.54

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Solution

The fourth proportional to 2,744.28, 4,117.77 and 1,283.54 is: 1,925.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744.28 : 4,117.77 = 1,283.54 : x
  2. Step 2: Convert to fraction form
    2,744.28/4,117.77 = 1,283.54/x
  3. Step 3: Cross multiply
    2,744.28x = 4,117.77 × 1,283.54
  4. Step 4: Simplify right side
    2,744.28x = 5,285,301.92
  5. Step 5: Solve for x
    x = 5,285,301.92/2,744.28
  6. Step 6: Final answer
    x = 1,925.93

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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.