Home / 27,901.22-41,851.28-8,179.34

Finding the Fourth Proportional to 27,901.22, 41,851.28 and 8,179.34

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Solution

The fourth proportional to 27,901.22, 41,851.28 and 8,179.34 is: 12,268.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,901.22 : 41,851.28 = 8,179.34 : x
  2. Step 2: Convert to fraction form
    27,901.22/41,851.28 = 8,179.34/x
  3. Step 3: Cross multiply
    27,901.22x = 41,851.28 × 8,179.34
  4. Step 4: Simplify right side
    27,901.22x = 342,315,598.40
  5. Step 5: Solve for x
    x = 342,315,598.40/27,901.22
  6. Step 6: Final answer
    x = 12,268.84

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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.