Home / 17,253.20-25,879.89-6,872.24

Finding the Fourth Proportional to 17,253.20, 25,879.89 and 6,872.24

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Solution

The fourth proportional to 17,253.20, 25,879.89 and 6,872.24 is: 10,308.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,253.20 : 25,879.89 = 6,872.24 : x
  2. Step 2: Convert to fraction form
    17,253.20/25,879.89 = 6,872.24/x
  3. Step 3: Cross multiply
    17,253.20x = 25,879.89 × 6,872.24
  4. Step 4: Simplify right side
    17,253.20x = 177,852,815.25
  5. Step 5: Solve for x
    x = 177,852,815.25/17,253.20
  6. Step 6: Final answer
    x = 10,308.40

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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.