Home / 27,962.28-41,945.04-8,241.48

Finding the Fourth Proportional to 27,962.28, 41,945.04 and 8,241.48

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Solution

The fourth proportional to 27,962.28, 41,945.04 and 8,241.48 is: 12,362.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,962.28 : 41,945.04 = 8,241.48 : x
  2. Step 2: Convert to fraction form
    27,962.28/41,945.04 = 8,241.48/x
  3. Step 3: Cross multiply
    27,962.28x = 41,945.04 × 8,241.48
  4. Step 4: Simplify right side
    27,962.28x = 345,689,208.26
  5. Step 5: Solve for x
    x = 345,689,208.26/27,962.28
  6. Step 6: Final answer
    x = 12,362.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.