Home / 2,245.36-3,371.19-1,150.51

Finding the Fourth Proportional to 2,245.36, 3,371.19 and 1,150.51

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Solution

The fourth proportional to 2,245.36, 3,371.19 and 1,150.51 is: 1,727.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245.36 : 3,371.19 = 1,150.51 : x
  2. Step 2: Convert to fraction form
    2,245.36/3,371.19 = 1,150.51/x
  3. Step 3: Cross multiply
    2,245.36x = 3,371.19 × 1,150.51
  4. Step 4: Simplify right side
    2,245.36x = 3,878,587.81
  5. Step 5: Solve for x
    x = 3,878,587.81/2,245.36
  6. Step 6: Final answer
    x = 1,727.38

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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.