Home / 3,865.39-5,799.60-2,306.14

Finding the Fourth Proportional to 3,865.39, 5,799.60 and 2,306.14

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Solution

The fourth proportional to 3,865.39, 5,799.60 and 2,306.14 is: 3,460.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865.39 : 5,799.60 = 2,306.14 : x
  2. Step 2: Convert to fraction form
    3,865.39/5,799.60 = 2,306.14/x
  3. Step 3: Cross multiply
    3,865.39x = 5,799.60 × 2,306.14
  4. Step 4: Simplify right side
    3,865.39x = 13,374,675.05
  5. Step 5: Solve for x
    x = 13,374,675.05/3,865.39
  6. Step 6: Final answer
    x = 3,460.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.