Home / 47,195.25-65,129.63-25,975.27

Finding the Fourth Proportional to 47,195.25, 65,129.63 and 25,975.27

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Solution

The fourth proportional to 47,195.25, 65,129.63 and 25,975.27 is: 35,845.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,195.25 : 65,129.63 = 25,975.27 : x
  2. Step 2: Convert to fraction form
    47,195.25/65,129.63 = 25,975.27/x
  3. Step 3: Cross multiply
    47,195.25x = 65,129.63 × 25,975.27
  4. Step 4: Simplify right side
    47,195.25x = 1,691,759,724.25
  5. Step 5: Solve for x
    x = 1,691,759,724.25/47,195.25
  6. Step 6: Final answer
    x = 35,845.97

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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.