Home / 4,189.52-5,781.56-2,326.52

Finding the Fourth Proportional to 4,189.52, 5,781.56 and 2,326.52

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Solution

The fourth proportional to 4,189.52, 5,781.56 and 2,326.52 is: 3,210.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189.52 : 5,781.56 = 2,326.52 : x
  2. Step 2: Convert to fraction form
    4,189.52/5,781.56 = 2,326.52/x
  3. Step 3: Cross multiply
    4,189.52x = 5,781.56 × 2,326.52
  4. Step 4: Simplify right side
    4,189.52x = 13,450,914.97
  5. Step 5: Solve for x
    x = 13,450,914.97/4,189.52
  6. Step 6: Final answer
    x = 3,210.61

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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.