Home / 7,351.71-11,027.39-1,805.01

Finding the Fourth Proportional to 7,351.71, 11,027.39 and 1,805.01

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Solution

The fourth proportional to 7,351.71, 11,027.39 and 1,805.01 is: 2,707.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351.71 : 11,027.39 = 1,805.01 : x
  2. Step 2: Convert to fraction form
    7,351.71/11,027.39 = 1,805.01/x
  3. Step 3: Cross multiply
    7,351.71x = 11,027.39 × 1,805.01
  4. Step 4: Simplify right side
    7,351.71x = 19,904,540.20
  5. Step 5: Solve for x
    x = 19,904,540.20/7,351.71
  6. Step 6: Final answer
    x = 2,707.47

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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.