Home / 3,799.91-5,241.51-2,306.37

Finding the Fourth Proportional to 3,799.91, 5,241.51 and 2,306.37

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Solution

The fourth proportional to 3,799.91, 5,241.51 and 2,306.37 is: 3,181.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,799.91 : 5,241.51 = 2,306.37 : x
  2. Step 2: Convert to fraction form
    3,799.91/5,241.51 = 2,306.37/x
  3. Step 3: Cross multiply
    3,799.91x = 5,241.51 × 2,306.37
  4. Step 4: Simplify right side
    3,799.91x = 12,088,881.07
  5. Step 5: Solve for x
    x = 12,088,881.07/3,799.91
  6. Step 6: Final answer
    x = 3,181.36

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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.