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Finding the Fourth Proportional to 5,766.89, 7,959.35 and 4,522.73

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Solution

The fourth proportional to 5,766.89, 7,959.35 and 4,522.73 is: 6,242.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,766.89 : 7,959.35 = 4,522.73 : x
  2. Step 2: Convert to fraction form
    5,766.89/7,959.35 = 4,522.73/x
  3. Step 3: Cross multiply
    5,766.89x = 7,959.35 × 4,522.73
  4. Step 4: Simplify right side
    5,766.89x = 35,997,991.03
  5. Step 5: Solve for x
    x = 35,997,991.03/5,766.89
  6. Step 6: Final answer
    x = 6,242.18

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1.5x scale

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.