Home / 16,872.13-25,310.03-10,340.29

Finding the Fourth Proportional to 16,872.13, 25,310.03 and 10,340.29

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Solution

The fourth proportional to 16,872.13, 25,310.03 and 10,340.29 is: 15,511.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872.13 : 25,310.03 = 10,340.29 : x
  2. Step 2: Convert to fraction form
    16,872.13/25,310.03 = 10,340.29/x
  3. Step 3: Cross multiply
    16,872.13x = 25,310.03 × 10,340.29
  4. Step 4: Simplify right side
    16,872.13x = 261,713,050.11
  5. Step 5: Solve for x
    x = 261,713,050.11/16,872.13
  6. Step 6: Final answer
    x = 15,511.56

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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.