Home / 33,110.40-49,665.60-25,237.20

Finding the Fourth Proportional to 33,110.40, 49,665.60 and 25,237.20

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Solution

The fourth proportional to 33,110.40, 49,665.60 and 25,237.20 is: 37,855.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,110.40 : 49,665.60 = 25,237.20 : x
  2. Step 2: Convert to fraction form
    33,110.40/49,665.60 = 25,237.20/x
  3. Step 3: Cross multiply
    33,110.40x = 49,665.60 × 25,237.20
  4. Step 4: Simplify right side
    33,110.40x = 1,253,420,680.32
  5. Step 5: Solve for x
    x = 1,253,420,680.32/33,110.40
  6. Step 6: Final answer
    x = 37,855.80

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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.