Home / 54,928.72-75,747.05-41,349.27

Finding the Fourth Proportional to 54,928.72, 75,747.05 and 41,349.27

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Solution

The fourth proportional to 54,928.72, 75,747.05 and 41,349.27 is: 57,020.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,928.72 : 75,747.05 = 41,349.27 : x
  2. Step 2: Convert to fraction form
    54,928.72/75,747.05 = 41,349.27/x
  3. Step 3: Cross multiply
    54,928.72x = 75,747.05 × 41,349.27
  4. Step 4: Simplify right side
    54,928.72x = 3,132,085,015.41
  5. Step 5: Solve for x
    x = 3,132,085,015.41/54,928.72
  6. Step 6: Final answer
    x = 57,020.90

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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.