Home / 22,401.11-33,578.42-11,148.99

Finding the Fourth Proportional to 22,401.11, 33,578.42 and 11,148.99

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Solution

The fourth proportional to 22,401.11, 33,578.42 and 11,148.99 is: 16,711.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,401.11 : 33,578.42 = 11,148.99 : x
  2. Step 2: Convert to fraction form
    22,401.11/33,578.42 = 11,148.99/x
  3. Step 3: Cross multiply
    22,401.11x = 33,578.42 × 11,148.99
  4. Step 4: Simplify right side
    22,401.11x = 374,365,538.72
  5. Step 5: Solve for x
    x = 374,365,538.72/22,401.11
  6. Step 6: Final answer
    x = 16,711.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.