Home / 17,039.43-25,542.57-8,269.56

Finding the Fourth Proportional to 17,039.43, 25,542.57 and 8,269.56

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Solution

The fourth proportional to 17,039.43, 25,542.57 and 8,269.56 is: 12,396.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,039.43 : 25,542.57 = 8,269.56 : x
  2. Step 2: Convert to fraction form
    17,039.43/25,542.57 = 8,269.56/x
  3. Step 3: Cross multiply
    17,039.43x = 25,542.57 × 8,269.56
  4. Step 4: Simplify right side
    17,039.43x = 211,225,815.17
  5. Step 5: Solve for x
    x = 211,225,815.17/17,039.43
  6. Step 6: Final answer
    x = 12,396.30

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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.