Home / 38,557.72-53,193.90-25,986.52

Finding the Fourth Proportional to 38,557.72, 53,193.90 and 25,986.52

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Solution

The fourth proportional to 38,557.72, 53,193.90 and 25,986.52 is: 35,850.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,557.72 : 53,193.90 = 25,986.52 : x
  2. Step 2: Convert to fraction form
    38,557.72/53,193.90 = 25,986.52/x
  3. Step 3: Cross multiply
    38,557.72x = 53,193.90 × 25,986.52
  4. Step 4: Simplify right side
    38,557.72x = 1,382,324,346.23
  5. Step 5: Solve for x
    x = 1,382,324,346.23/38,557.72
  6. Step 6: Final answer
    x = 35,850.78

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Similar ratio
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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.