Home / 17,251.40-25,845.82-7,899.24

Finding the Fourth Proportional to 17,251.40, 25,845.82 and 7,899.24

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Solution

The fourth proportional to 17,251.40, 25,845.82 and 7,899.24 is: 11,834.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,251.40 : 25,845.82 = 7,899.24 : x
  2. Step 2: Convert to fraction form
    17,251.40/25,845.82 = 7,899.24/x
  3. Step 3: Cross multiply
    17,251.40x = 25,845.82 × 7,899.24
  4. Step 4: Simplify right side
    17,251.40x = 204,162,412.35
  5. Step 5: Solve for x
    x = 204,162,412.35/17,251.40
  6. Step 6: Final answer
    x = 11,834.54

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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.