Home / 5,608.95-8,408.61-2,487.24

Finding the Fourth Proportional to 5,608.95, 8,408.61 and 2,487.24

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Solution

The fourth proportional to 5,608.95, 8,408.61 and 2,487.24 is: 3,728.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,608.95 : 8,408.61 = 2,487.24 : x
  2. Step 2: Convert to fraction form
    5,608.95/8,408.61 = 2,487.24/x
  3. Step 3: Cross multiply
    5,608.95x = 8,408.61 × 2,487.24
  4. Step 4: Simplify right side
    5,608.95x = 20,914,231.14
  5. Step 5: Solve for x
    x = 20,914,231.14/5,608.95
  6. Step 6: Final answer
    x = 3,728.73

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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.