Home / 17,279.28-25,919.32-6,186.73

Finding the Fourth Proportional to 17,279.28, 25,919.32 and 6,186.73

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Solution

The fourth proportional to 17,279.28, 25,919.32 and 6,186.73 is: 9,280.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,279.28 : 25,919.32 = 6,186.73 : x
  2. Step 2: Convert to fraction form
    17,279.28/25,919.32 = 6,186.73/x
  3. Step 3: Cross multiply
    17,279.28x = 25,919.32 × 6,186.73
  4. Step 4: Simplify right side
    17,279.28x = 160,355,834.62
  5. Step 5: Solve for x
    x = 160,355,834.62/17,279.28
  6. Step 6: Final answer
    x = 9,280.24

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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.