Home / 2,542.20-3,503.23-1,832.79

Finding the Fourth Proportional to 2,542.20, 3,503.23 and 1,832.79

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Solution

The fourth proportional to 2,542.20, 3,503.23 and 1,832.79 is: 2,525.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542.20 : 3,503.23 = 1,832.79 : x
  2. Step 2: Convert to fraction form
    2,542.20/3,503.23 = 1,832.79/x
  3. Step 3: Cross multiply
    2,542.20x = 3,503.23 × 1,832.79
  4. Step 4: Simplify right side
    2,542.20x = 6,420,684.91
  5. Step 5: Solve for x
    x = 6,420,684.91/2,542.20
  6. Step 6: Final answer
    x = 2,525.64

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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.