Home / 3,419.01-5,125.28-3,104.73

Finding the Fourth Proportional to 3,419.01, 5,125.28 and 3,104.73

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Solution

The fourth proportional to 3,419.01, 5,125.28 and 3,104.73 is: 4,654.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419.01 : 5,125.28 = 3,104.73 : x
  2. Step 2: Convert to fraction form
    3,419.01/5,125.28 = 3,104.73/x
  3. Step 3: Cross multiply
    3,419.01x = 5,125.28 × 3,104.73
  4. Step 4: Simplify right side
    3,419.01x = 15,912,595.05
  5. Step 5: Solve for x
    x = 15,912,595.05/3,419.01
  6. Step 6: Final answer
    x = 4,654.15

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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.