Home / 3,799.74-5,241.39-2,306.46

Finding the Fourth Proportional to 3,799.74, 5,241.39 and 2,306.46

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Solution

The fourth proportional to 3,799.74, 5,241.39 and 2,306.46 is: 3,181.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,799.74 : 5,241.39 = 2,306.46 : x
  2. Step 2: Convert to fraction form
    3,799.74/5,241.39 = 2,306.46/x
  3. Step 3: Cross multiply
    3,799.74x = 5,241.39 × 2,306.46
  4. Step 4: Simplify right side
    3,799.74x = 12,089,056.38
  5. Step 5: Solve for x
    x = 12,089,056.38/3,799.74
  6. Step 6: Final answer
    x = 3,181.55

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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.