Home / 2,230.96-3,341.04-1,131.52

Finding the Fourth Proportional to 2,230.96, 3,341.04 and 1,131.52

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Solution

The fourth proportional to 2,230.96, 3,341.04 and 1,131.52 is: 1,694.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230.96 : 3,341.04 = 1,131.52 : x
  2. Step 2: Convert to fraction form
    2,230.96/3,341.04 = 1,131.52/x
  3. Step 3: Cross multiply
    2,230.96x = 3,341.04 × 1,131.52
  4. Step 4: Simplify right side
    2,230.96x = 3,780,453.58
  5. Step 5: Solve for x
    x = 3,780,453.58/2,230.96
  6. Step 6: Final answer
    x = 1,694.54

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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.