Home / 16,837.19-23,229.68-10,872.89

Finding the Fourth Proportional to 16,837.19, 23,229.68 and 10,872.89

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Solution

The fourth proportional to 16,837.19, 23,229.68 and 10,872.89 is: 15,000.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,837.19 : 23,229.68 = 10,872.89 : x
  2. Step 2: Convert to fraction form
    16,837.19/23,229.68 = 10,872.89/x
  3. Step 3: Cross multiply
    16,837.19x = 23,229.68 × 10,872.89
  4. Step 4: Simplify right side
    16,837.19x = 252,573,584.86
  5. Step 5: Solve for x
    x = 252,573,584.86/16,837.19
  6. Step 6: Final answer
    x = 15,000.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.