Home / 11,195.17-16,796.10-4,621.75

Finding the Fourth Proportional to 11,195.17, 16,796.10 and 4,621.75

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Solution

The fourth proportional to 11,195.17, 16,796.10 and 4,621.75 is: 6,934.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,195.17 : 16,796.10 = 4,621.75 : x
  2. Step 2: Convert to fraction form
    11,195.17/16,796.10 = 4,621.75/x
  3. Step 3: Cross multiply
    11,195.17x = 16,796.10 × 4,621.75
  4. Step 4: Simplify right side
    11,195.17x = 77,627,375.18
  5. Step 5: Solve for x
    x = 77,627,375.18/11,195.17
  6. Step 6: Final answer
    x = 6,934.01

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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.