Home / 2,529.11-3,793.62-1,542.21

Finding the Fourth Proportional to 2,529.11, 3,793.62 and 1,542.21

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Solution

The fourth proportional to 2,529.11, 3,793.62 and 1,542.21 is: 2,313.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529.11 : 3,793.62 = 1,542.21 : x
  2. Step 2: Convert to fraction form
    2,529.11/3,793.62 = 1,542.21/x
  3. Step 3: Cross multiply
    2,529.11x = 3,793.62 × 1,542.21
  4. Step 4: Simplify right side
    2,529.11x = 5,850,550.99
  5. Step 5: Solve for x
    x = 5,850,550.99/2,529.11
  6. Step 6: Final answer
    x = 2,313.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.