Home / 47,190.58-65,121.03-25,968.49

Finding the Fourth Proportional to 47,190.58, 65,121.03 and 25,968.49

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Solution

The fourth proportional to 47,190.58, 65,121.03 and 25,968.49 is: 35,835.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,190.58 : 65,121.03 = 25,968.49 : x
  2. Step 2: Convert to fraction form
    47,190.58/65,121.03 = 25,968.49/x
  3. Step 3: Cross multiply
    47,190.58x = 65,121.03 × 25,968.49
  4. Step 4: Simplify right side
    47,190.58x = 1,691,094,653.54
  5. Step 5: Solve for x
    x = 1,691,094,653.54/47,190.58
  6. Step 6: Final answer
    x = 35,835.43

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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.