Home / 4,144.80-5,717.70-2,550.90

Finding the Fourth Proportional to 4,144.80, 5,717.70 and 2,550.90

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Solution

The fourth proportional to 4,144.80, 5,717.70 and 2,550.90 is: 3,518.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,144.80 : 5,717.70 = 2,550.90 : x
  2. Step 2: Convert to fraction form
    4,144.80/5,717.70 = 2,550.90/x
  3. Step 3: Cross multiply
    4,144.80x = 5,717.70 × 2,550.90
  4. Step 4: Simplify right side
    4,144.80x = 14,585,280.93
  5. Step 5: Solve for x
    x = 14,585,280.93/4,144.80
  6. Step 6: Final answer
    x = 3,518.93

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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.