Home / 3,727.02-5,145.54-2,469.15

Finding the Fourth Proportional to 3,727.02, 5,145.54 and 2,469.15

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Solution

The fourth proportional to 3,727.02, 5,145.54 and 2,469.15 is: 3,408.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727.02 : 5,145.54 = 2,469.15 : x
  2. Step 2: Convert to fraction form
    3,727.02/5,145.54 = 2,469.15/x
  3. Step 3: Cross multiply
    3,727.02x = 5,145.54 × 2,469.15
  4. Step 4: Simplify right side
    3,727.02x = 12,705,110.09
  5. Step 5: Solve for x
    x = 12,705,110.09/3,727.02
  6. Step 6: Final answer
    x = 3,408.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.