Home / 17,081.12-25,622.36-5,394.33

Finding the Fourth Proportional to 17,081.12, 25,622.36 and 5,394.33

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Solution

The fourth proportional to 17,081.12, 25,622.36 and 5,394.33 is: 8,091.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,081.12 : 25,622.36 = 5,394.33 : x
  2. Step 2: Convert to fraction form
    17,081.12/25,622.36 = 5,394.33/x
  3. Step 3: Cross multiply
    17,081.12x = 25,622.36 × 5,394.33
  4. Step 4: Simplify right side
    17,081.12x = 138,215,438.25
  5. Step 5: Solve for x
    x = 138,215,438.25/17,081.12
  6. Step 6: Final answer
    x = 8,091.71

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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.