Home / 5,617.41-7,751.97-3,099.54

Finding the Fourth Proportional to 5,617.41, 7,751.97 and 3,099.54

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Solution

The fourth proportional to 5,617.41, 7,751.97 and 3,099.54 is: 4,277.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,617.41 : 7,751.97 = 3,099.54 : x
  2. Step 2: Convert to fraction form
    5,617.41/7,751.97 = 3,099.54/x
  3. Step 3: Cross multiply
    5,617.41x = 7,751.97 × 3,099.54
  4. Step 4: Simplify right side
    5,617.41x = 24,027,541.09
  5. Step 5: Solve for x
    x = 24,027,541.09/5,617.41
  6. Step 6: Final answer
    x = 4,277.33

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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.