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Finding the Fourth Proportional to 17,604.75, 24,287.13 and 10,878.71

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Solution

The fourth proportional to 17,604.75, 24,287.13 and 10,878.71 is: 15,008.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,604.75 : 24,287.13 = 10,878.71 : x
  2. Step 2: Convert to fraction form
    17,604.75/24,287.13 = 10,878.71/x
  3. Step 3: Cross multiply
    17,604.75x = 24,287.13 × 10,878.71
  4. Step 4: Simplify right side
    17,604.75x = 264,212,704.72
  5. Step 5: Solve for x
    x = 264,212,704.72/17,604.75
  6. Step 6: Final answer
    x = 15,008.04

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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.