Home / 9,110.30-13,665.81-2,537.06

Finding the Fourth Proportional to 9,110.30, 13,665.81 and 2,537.06

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Solution

The fourth proportional to 9,110.30, 13,665.81 and 2,537.06 is: 3,805.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110.30 : 13,665.81 = 2,537.06 : x
  2. Step 2: Convert to fraction form
    9,110.30/13,665.81 = 2,537.06/x
  3. Step 3: Cross multiply
    9,110.30x = 13,665.81 × 2,537.06
  4. Step 4: Simplify right side
    9,110.30x = 34,670,979.92
  5. Step 5: Solve for x
    x = 34,670,979.92/9,110.30
  6. Step 6: Final answer
    x = 3,805.69

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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.