Home / 3,099.22-4,667.16-2,239.54

Finding the Fourth Proportional to 3,099.22, 4,667.16 and 2,239.54

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Solution

The fourth proportional to 3,099.22, 4,667.16 and 2,239.54 is: 3,372.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099.22 : 4,667.16 = 2,239.54 : x
  2. Step 2: Convert to fraction form
    3,099.22/4,667.16 = 2,239.54/x
  3. Step 3: Cross multiply
    3,099.22x = 4,667.16 × 2,239.54
  4. Step 4: Simplify right side
    3,099.22x = 10,452,280.31
  5. Step 5: Solve for x
    x = 10,452,280.31/3,099.22
  6. Step 6: Final answer
    x = 3,372.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.