Home / 5,334.40-7,997.76-2,371.36

Finding the Fourth Proportional to 5,334.40, 7,997.76 and 2,371.36

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Solution

The fourth proportional to 5,334.40, 7,997.76 and 2,371.36 is: 3,555.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,334.40 : 7,997.76 = 2,371.36 : x
  2. Step 2: Convert to fraction form
    5,334.40/7,997.76 = 2,371.36/x
  3. Step 3: Cross multiply
    5,334.40x = 7,997.76 × 2,371.36
  4. Step 4: Simplify right side
    5,334.40x = 18,965,568.15
  5. Step 5: Solve for x
    x = 18,965,568.15/5,334.40
  6. Step 6: Final answer
    x = 3,555.33

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1.5x scale

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.