Home / 47,190.20-65,120.82-25,968.92

Finding the Fourth Proportional to 47,190.20, 65,120.82 and 25,968.92

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Solution

The fourth proportional to 47,190.20, 65,120.82 and 25,968.92 is: 35,836.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,190.20 : 65,120.82 = 25,968.92 : x
  2. Step 2: Convert to fraction form
    47,190.20/65,120.82 = 25,968.92/x
  3. Step 3: Cross multiply
    47,190.20x = 65,120.82 × 25,968.92
  4. Step 4: Simplify right side
    47,190.20x = 1,691,117,364.91
  5. Step 5: Solve for x
    x = 1,691,117,364.91/47,190.20
  6. Step 6: Final answer
    x = 35,836.20

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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.