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Finding the Fourth Proportional to 5,865.95, 8,796.15 and 3,401.45

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Solution

The fourth proportional to 5,865.95, 8,796.15 and 3,401.45 is: 5,100.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,865.95 : 8,796.15 = 3,401.45 : x
  2. Step 2: Convert to fraction form
    5,865.95/8,796.15 = 3,401.45/x
  3. Step 3: Cross multiply
    5,865.95x = 8,796.15 × 3,401.45
  4. Step 4: Simplify right side
    5,865.95x = 29,919,620.44
  5. Step 5: Solve for x
    x = 29,919,620.44/5,865.95
  6. Step 6: Final answer
    x = 5,100.56

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1.5x scale

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.