Home / 5,331.27-7,357.13-2,941.39

Finding the Fourth Proportional to 5,331.27, 7,357.13 and 2,941.39

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Solution

The fourth proportional to 5,331.27, 7,357.13 and 2,941.39 is: 4,059.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331.27 : 7,357.13 = 2,941.39 : x
  2. Step 2: Convert to fraction form
    5,331.27/7,357.13 = 2,941.39/x
  3. Step 3: Cross multiply
    5,331.27x = 7,357.13 × 2,941.39
  4. Step 4: Simplify right side
    5,331.27x = 21,640,185.85
  5. Step 5: Solve for x
    x = 21,640,185.85/5,331.27
  6. Step 6: Final answer
    x = 4,059.11

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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.