Home / 39,382.44-54,338.11-25,254.42

Finding the Fourth Proportional to 39,382.44, 54,338.11 and 25,254.42

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Solution

The fourth proportional to 39,382.44, 54,338.11 and 25,254.42 is: 34,844.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,382.44 : 54,338.11 = 25,254.42 : x
  2. Step 2: Convert to fraction form
    39,382.44/54,338.11 = 25,254.42/x
  3. Step 3: Cross multiply
    39,382.44x = 54,338.11 × 25,254.42
  4. Step 4: Simplify right side
    39,382.44x = 1,372,277,451.95
  5. Step 5: Solve for x
    x = 1,372,277,451.95/39,382.44
  6. Step 6: Final answer
    x = 34,844.91

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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.