Home / 40,991.25-61,348.01-25,206.28

Finding the Fourth Proportional to 40,991.25, 61,348.01 and 25,206.28

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Solution

The fourth proportional to 40,991.25, 61,348.01 and 25,206.28 is: 37,724.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,991.25 : 61,348.01 = 25,206.28 : x
  2. Step 2: Convert to fraction form
    40,991.25/61,348.01 = 25,206.28/x
  3. Step 3: Cross multiply
    40,991.25x = 61,348.01 × 25,206.28
  4. Step 4: Simplify right side
    40,991.25x = 1,546,355,183.18
  5. Step 5: Solve for x
    x = 1,546,355,183.18/40,991.25
  6. Step 6: Final answer
    x = 37,724.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.