Home / 22,406.12-33,593.57-9,919.37

Finding the Fourth Proportional to 22,406.12, 33,593.57 and 9,919.37

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Solution

The fourth proportional to 22,406.12, 33,593.57 and 9,919.37 is: 14,872.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,406.12 : 33,593.57 = 9,919.37 : x
  2. Step 2: Convert to fraction form
    22,406.12/33,593.57 = 9,919.37/x
  3. Step 3: Cross multiply
    22,406.12x = 33,593.57 × 9,919.37
  4. Step 4: Simplify right side
    22,406.12x = 333,227,211.12
  5. Step 5: Solve for x
    x = 333,227,211.12/22,406.12
  6. Step 6: Final answer
    x = 14,872.15

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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.