Home / 2,633.54-3,951.81-1,335.11

Finding the Fourth Proportional to 2,633.54, 3,951.81 and 1,335.11

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Solution

The fourth proportional to 2,633.54, 3,951.81 and 1,335.11 is: 2,003.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633.54 : 3,951.81 = 1,335.11 : x
  2. Step 2: Convert to fraction form
    2,633.54/3,951.81 = 1,335.11/x
  3. Step 3: Cross multiply
    2,633.54x = 3,951.81 × 1,335.11
  4. Step 4: Simplify right side
    2,633.54x = 5,276,081.29
  5. Step 5: Solve for x
    x = 5,276,081.29/2,633.54
  6. Step 6: Final answer
    x = 2,003.42

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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.