Home / 3,659.68-5,050.82-2,401.78

Finding the Fourth Proportional to 3,659.68, 5,050.82 and 2,401.78

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Solution

The fourth proportional to 3,659.68, 5,050.82 and 2,401.78 is: 3,314.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659.68 : 5,050.82 = 2,401.78 : x
  2. Step 2: Convert to fraction form
    3,659.68/5,050.82 = 2,401.78/x
  3. Step 3: Cross multiply
    3,659.68x = 5,050.82 × 2,401.78
  4. Step 4: Simplify right side
    3,659.68x = 12,130,958.46
  5. Step 5: Solve for x
    x = 12,130,958.46/3,659.68
  6. Step 6: Final answer
    x = 3,314.76

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.