Home / 47,190.35-65,121.08-25,969.56

Finding the Fourth Proportional to 47,190.35, 65,121.08 and 25,969.56

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Solution

The fourth proportional to 47,190.35, 65,121.08 and 25,969.56 is: 35,837.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,190.35 : 65,121.08 = 25,969.56 : x
  2. Step 2: Convert to fraction form
    47,190.35/65,121.08 = 25,969.56/x
  3. Step 3: Cross multiply
    47,190.35x = 65,121.08 × 25,969.56
  4. Step 4: Simplify right side
    47,190.35x = 1,691,165,664.48
  5. Step 5: Solve for x
    x = 1,691,165,664.48/47,190.35
  6. Step 6: Final answer
    x = 35,837.11

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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.