Home / 3,516.56-5,249.20-3,255.92

Finding the Fourth Proportional to 3,516.56, 5,249.20 and 3,255.92

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Solution

The fourth proportional to 3,516.56, 5,249.20 and 3,255.92 is: 4,860.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516.56 : 5,249.20 = 3,255.92 : x
  2. Step 2: Convert to fraction form
    3,516.56/5,249.20 = 3,255.92/x
  3. Step 3: Cross multiply
    3,516.56x = 5,249.20 × 3,255.92
  4. Step 4: Simplify right side
    3,516.56x = 17,090,975.26
  5. Step 5: Solve for x
    x = 17,090,975.26/3,516.56
  6. Step 6: Final answer
    x = 4,860.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.