Home / 22,110.08-33,142.96-10,272.18

Finding the Fourth Proportional to 22,110.08, 33,142.96 and 10,272.18

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Solution

The fourth proportional to 22,110.08, 33,142.96 and 10,272.18 is: 15,397.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,110.08 : 33,142.96 = 10,272.18 : x
  2. Step 2: Convert to fraction form
    22,110.08/33,142.96 = 10,272.18/x
  3. Step 3: Cross multiply
    22,110.08x = 33,142.96 × 10,272.18
  4. Step 4: Simplify right side
    22,110.08x = 340,450,450.85
  5. Step 5: Solve for x
    x = 340,450,450.85/22,110.08
  6. Step 6: Final answer
    x = 15,397.97

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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.