Home / 39,346.92-54,297.06-22,351.11

Finding the Fourth Proportional to 39,346.92, 54,297.06 and 22,351.11

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Solution

The fourth proportional to 39,346.92, 54,297.06 and 22,351.11 is: 30,843.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,346.92 : 54,297.06 = 22,351.11 : x
  2. Step 2: Convert to fraction form
    39,346.92/54,297.06 = 22,351.11/x
  3. Step 3: Cross multiply
    39,346.92x = 54,297.06 × 22,351.11
  4. Step 4: Simplify right side
    39,346.92x = 1,213,599,476.92
  5. Step 5: Solve for x
    x = 1,213,599,476.92/39,346.92
  6. Step 6: Final answer
    x = 30,843.57

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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.