Home / 22,319.11-33,479.36-11,226.25

Finding the Fourth Proportional to 22,319.11, 33,479.36 and 11,226.25

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Solution

The fourth proportional to 22,319.11, 33,479.36 and 11,226.25 is: 16,839.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,319.11 : 33,479.36 = 11,226.25 : x
  2. Step 2: Convert to fraction form
    22,319.11/33,479.36 = 11,226.25/x
  3. Step 3: Cross multiply
    22,319.11x = 33,479.36 × 11,226.25
  4. Step 4: Simplify right side
    22,319.11x = 375,847,504.69
  5. Step 5: Solve for x
    x = 375,847,504.69/22,319.11
  6. Step 6: Final answer
    x = 16,839.72

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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.