Home / 2,044.87-2,822.46-1,259.57

Finding the Fourth Proportional to 2,044.87, 2,822.46 and 1,259.57

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Solution

The fourth proportional to 2,044.87, 2,822.46 and 1,259.57 is: 1,738.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044.87 : 2,822.46 = 1,259.57 : x
  2. Step 2: Convert to fraction form
    2,044.87/2,822.46 = 1,259.57/x
  3. Step 3: Cross multiply
    2,044.87x = 2,822.46 × 1,259.57
  4. Step 4: Simplify right side
    2,044.87x = 3,555,085.94
  5. Step 5: Solve for x
    x = 3,555,085.94/2,044.87
  6. Step 6: Final answer
    x = 1,738.54

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1.5x scale

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.