Home / 2,542.03-3,806.37-2,045.80

Finding the Fourth Proportional to 2,542.03, 3,806.37 and 2,045.80

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Solution

The fourth proportional to 2,542.03, 3,806.37 and 2,045.80 is: 3,063.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542.03 : 3,806.37 = 2,045.80 : x
  2. Step 2: Convert to fraction form
    2,542.03/3,806.37 = 2,045.80/x
  3. Step 3: Cross multiply
    2,542.03x = 3,806.37 × 2,045.80
  4. Step 4: Simplify right side
    2,542.03x = 7,787,071.75
  5. Step 5: Solve for x
    x = 7,787,071.75/2,542.03
  6. Step 6: Final answer
    x = 3,063.33

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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.