Home / 47,200.89-65,134.82-25,976.06

Finding the Fourth Proportional to 47,200.89, 65,134.82 and 25,976.06

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Solution

The fourth proportional to 47,200.89, 65,134.82 and 25,976.06 is: 35,845.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,200.89 : 65,134.82 = 25,976.06 : x
  2. Step 2: Convert to fraction form
    47,200.89/65,134.82 = 25,976.06/x
  3. Step 3: Cross multiply
    47,200.89x = 65,134.82 × 25,976.06
  4. Step 4: Simplify right side
    47,200.89x = 1,691,945,992.41
  5. Step 5: Solve for x
    x = 1,691,945,992.41/47,200.89
  6. Step 6: Final answer
    x = 35,845.64

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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.