Home / 16,680.27-25,020.41-10,108.34

Finding the Fourth Proportional to 16,680.27, 25,020.41 and 10,108.34

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Solution

The fourth proportional to 16,680.27, 25,020.41 and 10,108.34 is: 15,162.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,680.27 : 25,020.41 = 10,108.34 : x
  2. Step 2: Convert to fraction form
    16,680.27/25,020.41 = 10,108.34/x
  3. Step 3: Cross multiply
    16,680.27x = 25,020.41 × 10,108.34
  4. Step 4: Simplify right side
    16,680.27x = 252,914,635.58
  5. Step 5: Solve for x
    x = 252,914,635.58/16,680.27
  6. Step 6: Final answer
    x = 15,162.50

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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.