Home / 42,736.30-58,975.23-25,974.70

Finding the Fourth Proportional to 42,736.30, 58,975.23 and 25,974.70

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Solution

The fourth proportional to 42,736.30, 58,975.23 and 25,974.70 is: 35,844.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,736.30 : 58,975.23 = 25,974.70 : x
  2. Step 2: Convert to fraction form
    42,736.30/58,975.23 = 25,974.70/x
  3. Step 3: Cross multiply
    42,736.30x = 58,975.23 × 25,974.70
  4. Step 4: Simplify right side
    42,736.30x = 1,531,863,906.68
  5. Step 5: Solve for x
    x = 1,531,863,906.68/42,736.30
  6. Step 6: Final answer
    x = 35,844.56

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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.