Home / 43,580.73-60,121.41-25,667.15

Finding the Fourth Proportional to 43,580.73, 60,121.41 and 25,667.15

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Solution

The fourth proportional to 43,580.73, 60,121.41 and 25,667.15 is: 35,408.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,580.73 : 60,121.41 = 25,667.15 : x
  2. Step 2: Convert to fraction form
    43,580.73/60,121.41 = 25,667.15/x
  3. Step 3: Cross multiply
    43,580.73x = 60,121.41 × 25,667.15
  4. Step 4: Simplify right side
    43,580.73x = 1,543,145,248.68
  5. Step 5: Solve for x
    x = 1,543,145,248.68/43,580.73
  6. Step 6: Final answer
    x = 35,408.89

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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.