Home / 17,851.65-24,604.53-11,872.64

Finding the Fourth Proportional to 17,851.65, 24,604.53 and 11,872.64

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Solution

The fourth proportional to 17,851.65, 24,604.53 and 11,872.64 is: 16,363.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,851.65 : 24,604.53 = 11,872.64 : x
  2. Step 2: Convert to fraction form
    17,851.65/24,604.53 = 11,872.64/x
  3. Step 3: Cross multiply
    17,851.65x = 24,604.53 × 11,872.64
  4. Step 4: Simplify right side
    17,851.65x = 292,120,604.04
  5. Step 5: Solve for x
    x = 292,120,604.04/17,851.65
  6. Step 6: Final answer
    x = 16,363.79

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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.