Home / 8,090.97-11,167.65-4,949.79

Finding the Fourth Proportional to 8,090.97, 11,167.65 and 4,949.79

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Solution

The fourth proportional to 8,090.97, 11,167.65 and 4,949.79 is: 6,832.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090.97 : 11,167.65 = 4,949.79 : x
  2. Step 2: Convert to fraction form
    8,090.97/11,167.65 = 4,949.79/x
  3. Step 3: Cross multiply
    8,090.97x = 11,167.65 × 4,949.79
  4. Step 4: Simplify right side
    8,090.97x = 55,277,522.29
  5. Step 5: Solve for x
    x = 55,277,522.29/8,090.97
  6. Step 6: Final answer
    x = 6,832.00

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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.