Home / 11,274.66-16,912.19-6,627.29

Finding the Fourth Proportional to 11,274.66, 16,912.19 and 6,627.29

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Solution

The fourth proportional to 11,274.66, 16,912.19 and 6,627.29 is: 9,941.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,274.66 : 16,912.19 = 6,627.29 : x
  2. Step 2: Convert to fraction form
    11,274.66/16,912.19 = 6,627.29/x
  3. Step 3: Cross multiply
    11,274.66x = 16,912.19 × 6,627.29
  4. Step 4: Simplify right side
    11,274.66x = 112,081,919.67
  5. Step 5: Solve for x
    x = 112,081,919.67/11,274.66
  6. Step 6: Final answer
    x = 9,941.05

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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.