Home / 7,537.65-11,309.91-3,837.97

Finding the Fourth Proportional to 7,537.65, 11,309.91 and 3,837.97

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Solution

The fourth proportional to 7,537.65, 11,309.91 and 3,837.97 is: 5,758.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,537.65 : 11,309.91 = 3,837.97 : x
  2. Step 2: Convert to fraction form
    7,537.65/11,309.91 = 3,837.97/x
  3. Step 3: Cross multiply
    7,537.65x = 11,309.91 × 3,837.97
  4. Step 4: Simplify right side
    7,537.65x = 43,407,095.28
  5. Step 5: Solve for x
    x = 43,407,095.28/7,537.65
  6. Step 6: Final answer
    x = 5,758.70

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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.