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Finding the Fourth Proportional to 17,519.58, 24,176.93 and 9,561.65

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Solution

The fourth proportional to 17,519.58, 24,176.93 and 9,561.65 is: 13,195.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,519.58 : 24,176.93 = 9,561.65 : x
  2. Step 2: Convert to fraction form
    17,519.58/24,176.93 = 9,561.65/x
  3. Step 3: Cross multiply
    17,519.58x = 24,176.93 × 9,561.65
  4. Step 4: Simplify right side
    17,519.58x = 231,171,174.04
  5. Step 5: Solve for x
    x = 231,171,174.04/17,519.58
  6. Step 6: Final answer
    x = 13,195.02

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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.