Home / 3,233.57-4,460.19-2,987.51

Finding the Fourth Proportional to 3,233.57, 4,460.19 and 2,987.51

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Solution

The fourth proportional to 3,233.57, 4,460.19 and 2,987.51 is: 4,120.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,233.57 : 4,460.19 = 2,987.51 : x
  2. Step 2: Convert to fraction form
    3,233.57/4,460.19 = 2,987.51/x
  3. Step 3: Cross multiply
    3,233.57x = 4,460.19 × 2,987.51
  4. Step 4: Simplify right side
    3,233.57x = 13,324,862.23
  5. Step 5: Solve for x
    x = 13,324,862.23/3,233.57
  6. Step 6: Final answer
    x = 4,120.79

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.