Home / 17,781.96-24,530.94-11,496.36

Finding the Fourth Proportional to 17,781.96, 24,530.94 and 11,496.36

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Solution

The fourth proportional to 17,781.96, 24,530.94 and 11,496.36 is: 15,859.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,781.96 : 24,530.94 = 11,496.36 : x
  2. Step 2: Convert to fraction form
    17,781.96/24,530.94 = 11,496.36/x
  3. Step 3: Cross multiply
    17,781.96x = 24,530.94 × 11,496.36
  4. Step 4: Simplify right side
    17,781.96x = 282,016,517.38
  5. Step 5: Solve for x
    x = 282,016,517.38/17,781.96
  6. Step 6: Final answer
    x = 15,859.70

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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.