Home / 4,918.37-6,785.64-3,241.48

Finding the Fourth Proportional to 4,918.37, 6,785.64 and 3,241.48

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Solution

The fourth proportional to 4,918.37, 6,785.64 and 3,241.48 is: 4,472.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918.37 : 6,785.64 = 3,241.48 : x
  2. Step 2: Convert to fraction form
    4,918.37/6,785.64 = 3,241.48/x
  3. Step 3: Cross multiply
    4,918.37x = 6,785.64 × 3,241.48
  4. Step 4: Simplify right side
    4,918.37x = 21,995,516.35
  5. Step 5: Solve for x
    x = 21,995,516.35/4,918.37
  6. Step 6: Final answer
    x = 4,472.12

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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.