Home / 3,376.13-5,061.94-1,401.24

Finding the Fourth Proportional to 3,376.13, 5,061.94 and 1,401.24

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Solution

The fourth proportional to 3,376.13, 5,061.94 and 1,401.24 is: 2,100.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376.13 : 5,061.94 = 1,401.24 : x
  2. Step 2: Convert to fraction form
    3,376.13/5,061.94 = 1,401.24/x
  3. Step 3: Cross multiply
    3,376.13x = 5,061.94 × 1,401.24
  4. Step 4: Simplify right side
    3,376.13x = 7,092,989.30
  5. Step 5: Solve for x
    x = 7,092,989.30/3,376.13
  6. Step 6: Final answer
    x = 2,100.93

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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.