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Finding the Fourth Proportional to 5,891.43, 8,835.27 and 1,941.95

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Solution

The fourth proportional to 5,891.43, 8,835.27 and 1,941.95 is: 2,912.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,891.43 : 8,835.27 = 1,941.95 : x
  2. Step 2: Convert to fraction form
    5,891.43/8,835.27 = 1,941.95/x
  3. Step 3: Cross multiply
    5,891.43x = 8,835.27 × 1,941.95
  4. Step 4: Simplify right side
    5,891.43x = 17,157,652.58
  5. Step 5: Solve for x
    x = 17,157,652.58/5,891.43
  6. Step 6: Final answer
    x = 2,912.31

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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.