Home / 3,730.73-5,161.12-3,066.26

Finding the Fourth Proportional to 3,730.73, 5,161.12 and 3,066.26

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Solution

The fourth proportional to 3,730.73, 5,161.12 and 3,066.26 is: 4,241.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730.73 : 5,161.12 = 3,066.26 : x
  2. Step 2: Convert to fraction form
    3,730.73/5,161.12 = 3,066.26/x
  3. Step 3: Cross multiply
    3,730.73x = 5,161.12 × 3,066.26
  4. Step 4: Simplify right side
    3,730.73x = 15,825,302.34
  5. Step 5: Solve for x
    x = 15,825,302.34/3,730.73
  6. Step 6: Final answer
    x = 4,241.88

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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.