Home / 5,287.24-7,297.34-3,401.16

Finding the Fourth Proportional to 5,287.24, 7,297.34 and 3,401.16

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Solution

The fourth proportional to 5,287.24, 7,297.34 and 3,401.16 is: 4,694.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,287.24 : 7,297.34 = 3,401.16 : x
  2. Step 2: Convert to fraction form
    5,287.24/7,297.34 = 3,401.16/x
  3. Step 3: Cross multiply
    5,287.24x = 7,297.34 × 3,401.16
  4. Step 4: Simplify right side
    5,287.24x = 24,819,395.68
  5. Step 5: Solve for x
    x = 24,819,395.68/5,287.24
  6. Step 6: Final answer
    x = 4,694.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.