Home / 4,365-6,021.18-2,687.16

Finding the Fourth Proportional to 4,365, 6,021.18 and 2,687.16

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Solution

The fourth proportional to 4,365, 6,021.18 and 2,687.16 is: 3,706.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,365 : 6,021.18 = 2,687.16 : x
  2. Step 2: Convert to fraction form
    4,365/6,021.18 = 2,687.16/x
  3. Step 3: Cross multiply
    4,365x = 6,021.18 × 2,687.16
  4. Step 4: Simplify right side
    4,365x = 16,179,874.05
  5. Step 5: Solve for x
    x = 16,179,874.05/4,365
  6. Step 6: Final answer
    x = 3,706.73

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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.