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Finding the Fourth Proportional to 17,552.84, 24,231.84 and 11,917.40

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Solution

The fourth proportional to 17,552.84, 24,231.84 and 11,917.40 is: 16,452.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,552.84 : 24,231.84 = 11,917.40 : x
  2. Step 2: Convert to fraction form
    17,552.84/24,231.84 = 11,917.40/x
  3. Step 3: Cross multiply
    17,552.84x = 24,231.84 × 11,917.40
  4. Step 4: Simplify right side
    17,552.84x = 288,780,530.02
  5. Step 5: Solve for x
    x = 288,780,530.02/17,552.84
  6. Step 6: Final answer
    x = 16,452.07

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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.