Home / 5,941.27-8,906.03-2,815.75

Finding the Fourth Proportional to 5,941.27, 8,906.03 and 2,815.75

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Solution

The fourth proportional to 5,941.27, 8,906.03 and 2,815.75 is: 4,220.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,941.27 : 8,906.03 = 2,815.75 : x
  2. Step 2: Convert to fraction form
    5,941.27/8,906.03 = 2,815.75/x
  3. Step 3: Cross multiply
    5,941.27x = 8,906.03 × 2,815.75
  4. Step 4: Simplify right side
    5,941.27x = 25,077,139.89
  5. Step 5: Solve for x
    x = 25,077,139.89/5,941.27
  6. Step 6: Final answer
    x = 4,220.84

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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.