Home / 9,192.65-13,781.19-4,193.24

Finding the Fourth Proportional to 9,192.65, 13,781.19 and 4,193.24

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Solution

The fourth proportional to 9,192.65, 13,781.19 and 4,193.24 is: 6,286.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192.65 : 13,781.19 = 4,193.24 : x
  2. Step 2: Convert to fraction form
    9,192.65/13,781.19 = 4,193.24/x
  3. Step 3: Cross multiply
    9,192.65x = 13,781.19 × 4,193.24
  4. Step 4: Simplify right side
    9,192.65x = 57,787,837.16
  5. Step 5: Solve for x
    x = 57,787,837.16/9,192.65
  6. Step 6: Final answer
    x = 6,286.31

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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.