Home / 3,914.02-5,401.52-2,341.81

Finding the Fourth Proportional to 3,914.02, 5,401.52 and 2,341.81

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Solution

The fourth proportional to 3,914.02, 5,401.52 and 2,341.81 is: 3,231.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914.02 : 5,401.52 = 2,341.81 : x
  2. Step 2: Convert to fraction form
    3,914.02/5,401.52 = 2,341.81/x
  3. Step 3: Cross multiply
    3,914.02x = 5,401.52 × 2,341.81
  4. Step 4: Simplify right side
    3,914.02x = 12,649,333.55
  5. Step 5: Solve for x
    x = 12,649,333.55/3,914.02
  6. Step 6: Final answer
    x = 3,231.80

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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.