Home / 39,152.19-54,053.42-25,745.88

Finding the Fourth Proportional to 39,152.19, 54,053.42 and 25,745.88

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Solution

The fourth proportional to 39,152.19, 54,053.42 and 25,745.88 is: 35,544.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,152.19 : 54,053.42 = 25,745.88 : x
  2. Step 2: Convert to fraction form
    39,152.19/54,053.42 = 25,745.88/x
  3. Step 3: Cross multiply
    39,152.19x = 54,053.42 × 25,745.88
  4. Step 4: Simplify right side
    39,152.19x = 1,391,652,736.18
  5. Step 5: Solve for x
    x = 1,391,652,736.18/39,152.19
  6. Step 6: Final answer
    x = 35,544.70

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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.