Home / 4,516.28-6,771.89-1,395.39

Finding the Fourth Proportional to 4,516.28, 6,771.89 and 1,395.39

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Solution

The fourth proportional to 4,516.28, 6,771.89 and 1,395.39 is: 2,092.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,516.28 : 6,771.89 = 1,395.39 : x
  2. Step 2: Convert to fraction form
    4,516.28/6,771.89 = 1,395.39/x
  3. Step 3: Cross multiply
    4,516.28x = 6,771.89 × 1,395.39
  4. Step 4: Simplify right side
    4,516.28x = 9,449,420.61
  5. Step 5: Solve for x
    x = 9,449,420.61/4,516.28
  6. Step 6: Final answer
    x = 2,092.30

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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.