Home / 3,541.62-4,887.96-2,550.18

Finding the Fourth Proportional to 3,541.62, 4,887.96 and 2,550.18

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Solution

The fourth proportional to 3,541.62, 4,887.96 and 2,550.18 is: 3,519.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541.62 : 4,887.96 = 2,550.18 : x
  2. Step 2: Convert to fraction form
    3,541.62/4,887.96 = 2,550.18/x
  3. Step 3: Cross multiply
    3,541.62x = 4,887.96 × 2,550.18
  4. Step 4: Simplify right side
    3,541.62x = 12,465,177.83
  5. Step 5: Solve for x
    x = 12,465,177.83/3,541.62
  6. Step 6: Final answer
    x = 3,519.63

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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.