Home / 11,968.11-17,954.01-4,175.10

Finding the Fourth Proportional to 11,968.11, 17,954.01 and 4,175.10

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Solution

The fourth proportional to 11,968.11, 17,954.01 and 4,175.10 is: 6,263.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,968.11 : 17,954.01 = 4,175.10 : x
  2. Step 2: Convert to fraction form
    11,968.11/17,954.01 = 4,175.10/x
  3. Step 3: Cross multiply
    11,968.11x = 17,954.01 × 4,175.10
  4. Step 4: Simplify right side
    11,968.11x = 74,959,787.15
  5. Step 5: Solve for x
    x = 74,959,787.15/11,968.11
  6. Step 6: Final answer
    x = 6,263.29

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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.