Home / 41,610.78-57,433.59-25,686.11

Finding the Fourth Proportional to 41,610.78, 57,433.59 and 25,686.11

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Solution

The fourth proportional to 41,610.78, 57,433.59 and 25,686.11 is: 35,453.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,610.78 : 57,433.59 = 25,686.11 : x
  2. Step 2: Convert to fraction form
    41,610.78/57,433.59 = 25,686.11/x
  3. Step 3: Cross multiply
    41,610.78x = 57,433.59 × 25,686.11
  4. Step 4: Simplify right side
    41,610.78x = 1,475,245,654.02
  5. Step 5: Solve for x
    x = 1,475,245,654.02/41,610.78
  6. Step 6: Final answer
    x = 35,453.45

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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.