Home / 11,370.31-17,057.89-3,975.01

Finding the Fourth Proportional to 11,370.31, 17,057.89 and 3,975.01

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Solution

The fourth proportional to 11,370.31, 17,057.89 and 3,975.01 is: 5,963.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,370.31 : 17,057.89 = 3,975.01 : x
  2. Step 2: Convert to fraction form
    11,370.31/17,057.89 = 3,975.01/x
  3. Step 3: Cross multiply
    11,370.31x = 17,057.89 × 3,975.01
  4. Step 4: Simplify right side
    11,370.31x = 67,805,245.65
  5. Step 5: Solve for x
    x = 67,805,245.65/11,370.31
  6. Step 6: Final answer
    x = 5,963.36

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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.