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Finding the Fourth Proportional to 5,751.95, 8,626.05 and 2,241.72

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Solution

The fourth proportional to 5,751.95, 8,626.05 and 2,241.72 is: 3,361.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,751.95 : 8,626.05 = 2,241.72 : x
  2. Step 2: Convert to fraction form
    5,751.95/8,626.05 = 2,241.72/x
  3. Step 3: Cross multiply
    5,751.95x = 8,626.05 × 2,241.72
  4. Step 4: Simplify right side
    5,751.95x = 19,337,188.81
  5. Step 5: Solve for x
    x = 19,337,188.81/5,751.95
  6. Step 6: Final answer
    x = 3,361.85

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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.