Home / 3,964.26-5,938.92-2,975.16

Finding the Fourth Proportional to 3,964.26, 5,938.92 and 2,975.16

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Solution

The fourth proportional to 3,964.26, 5,938.92 and 2,975.16 is: 4,457.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964.26 : 5,938.92 = 2,975.16 : x
  2. Step 2: Convert to fraction form
    3,964.26/5,938.92 = 2,975.16/x
  3. Step 3: Cross multiply
    3,964.26x = 5,938.92 × 2,975.16
  4. Step 4: Simplify right side
    3,964.26x = 17,669,237.23
  5. Step 5: Solve for x
    x = 17,669,237.23/3,964.26
  6. Step 6: Final answer
    x = 4,457.13

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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.