Home / 3,722.73-5,586.44-2,161.77

Finding the Fourth Proportional to 3,722.73, 5,586.44 and 2,161.77

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Solution

The fourth proportional to 3,722.73, 5,586.44 and 2,161.77 is: 3,244.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722.73 : 5,586.44 = 2,161.77 : x
  2. Step 2: Convert to fraction form
    3,722.73/5,586.44 = 2,161.77/x
  3. Step 3: Cross multiply
    3,722.73x = 5,586.44 × 2,161.77
  4. Step 4: Simplify right side
    3,722.73x = 12,076,587.59
  5. Step 5: Solve for x
    x = 12,076,587.59/3,722.73
  6. Step 6: Final answer
    x = 3,244.01

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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.