Home / 3,914.88-5,401.53-2,341.86

Finding the Fourth Proportional to 3,914.88, 5,401.53 and 2,341.86

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Solution

The fourth proportional to 3,914.88, 5,401.53 and 2,341.86 is: 3,231.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914.88 : 5,401.53 = 2,341.86 : x
  2. Step 2: Convert to fraction form
    3,914.88/5,401.53 = 2,341.86/x
  3. Step 3: Cross multiply
    3,914.88x = 5,401.53 × 2,341.86
  4. Step 4: Simplify right side
    3,914.88x = 12,649,627.05
  5. Step 5: Solve for x
    x = 12,649,627.05/3,914.88
  6. Step 6: Final answer
    x = 3,231.17

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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.