Home / 1,863.33-2,795.19-1,402.03

Finding the Fourth Proportional to 1,863.33, 2,795.19 and 1,402.03

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Solution

The fourth proportional to 1,863.33, 2,795.19 and 1,402.03 is: 2,103.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863.33 : 2,795.19 = 1,402.03 : x
  2. Step 2: Convert to fraction form
    1,863.33/2,795.19 = 1,402.03/x
  3. Step 3: Cross multiply
    1,863.33x = 2,795.19 × 1,402.03
  4. Step 4: Simplify right side
    1,863.33x = 3,918,940.24
  5. Step 5: Solve for x
    x = 3,918,940.24/1,863.33
  6. Step 6: Final answer
    x = 2,103.19

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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.