Home / 17,228.19-25,793.42-10,972.65

Finding the Fourth Proportional to 17,228.19, 25,793.42 and 10,972.65

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Solution

The fourth proportional to 17,228.19, 25,793.42 and 10,972.65 is: 16,427.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,228.19 : 25,793.42 = 10,972.65 : x
  2. Step 2: Convert to fraction form
    17,228.19/25,793.42 = 10,972.65/x
  3. Step 3: Cross multiply
    17,228.19x = 25,793.42 × 10,972.65
  4. Step 4: Simplify right side
    17,228.19x = 283,022,115.10
  5. Step 5: Solve for x
    x = 283,022,115.10/17,228.19
  6. Step 6: Final answer
    x = 16,427.85

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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.