Home / 17,763.82-24,523.47-11,479.78

Finding the Fourth Proportional to 17,763.82, 24,523.47 and 11,479.78

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Solution

The fourth proportional to 17,763.82, 24,523.47 and 11,479.78 is: 15,848.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,763.82 : 24,523.47 = 11,479.78 : x
  2. Step 2: Convert to fraction form
    17,763.82/24,523.47 = 11,479.78/x
  3. Step 3: Cross multiply
    17,763.82x = 24,523.47 × 11,479.78
  4. Step 4: Simplify right side
    17,763.82x = 281,524,040.44
  5. Step 5: Solve for x
    x = 281,524,040.44/17,763.82
  6. Step 6: Final answer
    x = 15,848.17

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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.