Home / 2,561.36-3,550.97-2,471.27

Finding the Fourth Proportional to 2,561.36, 3,550.97 and 2,471.27

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Solution

The fourth proportional to 2,561.36, 3,550.97 and 2,471.27 is: 3,426.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561.36 : 3,550.97 = 2,471.27 : x
  2. Step 2: Convert to fraction form
    2,561.36/3,550.97 = 2,471.27/x
  3. Step 3: Cross multiply
    2,561.36x = 3,550.97 × 2,471.27
  4. Step 4: Simplify right side
    2,561.36x = 8,775,405.63
  5. Step 5: Solve for x
    x = 8,775,405.63/2,561.36
  6. Step 6: Final answer
    x = 3,426.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.