Home / 47,194.32-65,128.14-25,974.84

Finding the Fourth Proportional to 47,194.32, 65,128.14 and 25,974.84

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Solution

The fourth proportional to 47,194.32, 65,128.14 and 25,974.84 is: 35,845.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,194.32 : 65,128.14 = 25,974.84 : x
  2. Step 2: Convert to fraction form
    47,194.32/65,128.14 = 25,974.84/x
  3. Step 3: Cross multiply
    47,194.32x = 65,128.14 × 25,974.84
  4. Step 4: Simplify right side
    47,194.32x = 1,691,693,016.00
  5. Step 5: Solve for x
    x = 1,691,693,016.00/47,194.32
  6. Step 6: Final answer
    x = 35,845.27

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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.