Home / 5,297.10-7,944.83-1,401.81

Finding the Fourth Proportional to 5,297.10, 7,944.83 and 1,401.81

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Solution

The fourth proportional to 5,297.10, 7,944.83 and 1,401.81 is: 2,102.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,297.10 : 7,944.83 = 1,401.81 : x
  2. Step 2: Convert to fraction form
    5,297.10/7,944.83 = 1,401.81/x
  3. Step 3: Cross multiply
    5,297.10x = 7,944.83 × 1,401.81
  4. Step 4: Simplify right side
    5,297.10x = 11,137,142.14
  5. Step 5: Solve for x
    x = 11,137,142.14/5,297.10
  6. Step 6: Final answer
    x = 2,102.50

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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.