Home / 2,388.14-3,580.97-1,001.09

Finding the Fourth Proportional to 2,388.14, 3,580.97 and 1,001.09

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Solution

The fourth proportional to 2,388.14, 3,580.97 and 1,001.09 is: 1,501.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388.14 : 3,580.97 = 1,001.09 : x
  2. Step 2: Convert to fraction form
    2,388.14/3,580.97 = 1,001.09/x
  3. Step 3: Cross multiply
    2,388.14x = 3,580.97 × 1,001.09
  4. Step 4: Simplify right side
    2,388.14x = 3,584,850.35
  5. Step 5: Solve for x
    x = 3,584,850.35/2,388.14
  6. Step 6: Final answer
    x = 1,501.11

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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.