Home / 3,772.42-5,204.19-2,513.14

Finding the Fourth Proportional to 3,772.42, 5,204.19 and 2,513.14

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Solution

The fourth proportional to 3,772.42, 5,204.19 and 2,513.14 is: 3,466.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772.42 : 5,204.19 = 2,513.14 : x
  2. Step 2: Convert to fraction form
    3,772.42/5,204.19 = 2,513.14/x
  3. Step 3: Cross multiply
    3,772.42x = 5,204.19 × 2,513.14
  4. Step 4: Simplify right side
    3,772.42x = 13,078,858.06
  5. Step 5: Solve for x
    x = 13,078,858.06/3,772.42
  6. Step 6: Final answer
    x = 3,466.97

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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.