Home / 5,210.44-7,805.19-2,433.28

Finding the Fourth Proportional to 5,210.44, 7,805.19 and 2,433.28

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Solution

The fourth proportional to 5,210.44, 7,805.19 and 2,433.28 is: 3,645.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,210.44 : 7,805.19 = 2,433.28 : x
  2. Step 2: Convert to fraction form
    5,210.44/7,805.19 = 2,433.28/x
  3. Step 3: Cross multiply
    5,210.44x = 7,805.19 × 2,433.28
  4. Step 4: Simplify right side
    5,210.44x = 18,992,212.72
  5. Step 5: Solve for x
    x = 18,992,212.72/5,210.44
  6. Step 6: Final answer
    x = 3,645.03

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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.