Home / 2,150.51-3,223.38-1,110.57

Finding the Fourth Proportional to 2,150.51, 3,223.38 and 1,110.57

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Solution

The fourth proportional to 2,150.51, 3,223.38 and 1,110.57 is: 1,664.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150.51 : 3,223.38 = 1,110.57 : x
  2. Step 2: Convert to fraction form
    2,150.51/3,223.38 = 1,110.57/x
  3. Step 3: Cross multiply
    2,150.51x = 3,223.38 × 1,110.57
  4. Step 4: Simplify right side
    2,150.51x = 3,579,789.13
  5. Step 5: Solve for x
    x = 3,579,789.13/2,150.51
  6. Step 6: Final answer
    x = 1,664.63

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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.