Home / 27,400.40-41,100.60-8,932.40

Finding the Fourth Proportional to 27,400.40, 41,100.60 and 8,932.40

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Solution

The fourth proportional to 27,400.40, 41,100.60 and 8,932.40 is: 13,398.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,400.40 : 41,100.60 = 8,932.40 : x
  2. Step 2: Convert to fraction form
    27,400.40/41,100.60 = 8,932.40/x
  3. Step 3: Cross multiply
    27,400.40x = 41,100.60 × 8,932.40
  4. Step 4: Simplify right side
    27,400.40x = 367,126,999.44
  5. Step 5: Solve for x
    x = 367,126,999.44/27,400.40
  6. Step 6: Final answer
    x = 13,398.60

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