Home / 3,352.33-5,028.51-1,891.40

Finding the Fourth Proportional to 3,352.33, 5,028.51 and 1,891.40

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Solution

The fourth proportional to 3,352.33, 5,028.51 and 1,891.40 is: 2,837.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,352.33 : 5,028.51 = 1,891.40 : x
  2. Step 2: Convert to fraction form
    3,352.33/5,028.51 = 1,891.40/x
  3. Step 3: Cross multiply
    3,352.33x = 5,028.51 × 1,891.40
  4. Step 4: Simplify right side
    3,352.33x = 9,510,923.81
  5. Step 5: Solve for x
    x = 9,510,923.81/3,352.33
  6. Step 6: Final answer
    x = 2,837.11

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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.