Home / 40,272.41-55,603.71-25,171.85

Finding the Fourth Proportional to 40,272.41, 55,603.71 and 25,171.85

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Solution

The fourth proportional to 40,272.41, 55,603.71 and 25,171.85 is: 34,754.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,272.41 : 55,603.71 = 25,171.85 : x
  2. Step 2: Convert to fraction form
    40,272.41/55,603.71 = 25,171.85/x
  3. Step 3: Cross multiply
    40,272.41x = 55,603.71 × 25,171.85
  4. Step 4: Simplify right side
    40,272.41x = 1,399,647,969.54
  5. Step 5: Solve for x
    x = 1,399,647,969.54/40,272.41
  6. Step 6: Final answer
    x = 34,754.52

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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.