Home / 2,230.39-3,084.24-2,195.16

Finding the Fourth Proportional to 2,230.39, 3,084.24 and 2,195.16

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Solution

The fourth proportional to 2,230.39, 3,084.24 and 2,195.16 is: 3,035.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230.39 : 3,084.24 = 2,195.16 : x
  2. Step 2: Convert to fraction form
    2,230.39/3,084.24 = 2,195.16/x
  3. Step 3: Cross multiply
    2,230.39x = 3,084.24 × 2,195.16
  4. Step 4: Simplify right side
    2,230.39x = 6,770,400.28
  5. Step 5: Solve for x
    x = 6,770,400.28/2,230.39
  6. Step 6: Final answer
    x = 3,035.52

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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.