Home / 3,722.22-5,583.77-1,641.34

Finding the Fourth Proportional to 3,722.22, 5,583.77 and 1,641.34

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Solution

The fourth proportional to 3,722.22, 5,583.77 and 1,641.34 is: 2,462.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722.22 : 5,583.77 = 1,641.34 : x
  2. Step 2: Convert to fraction form
    3,722.22/5,583.77 = 1,641.34/x
  3. Step 3: Cross multiply
    3,722.22x = 5,583.77 × 1,641.34
  4. Step 4: Simplify right side
    3,722.22x = 9,164,865.05
  5. Step 5: Solve for x
    x = 9,164,865.05/3,722.22
  6. Step 6: Final answer
    x = 2,462.20

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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.