Home / 3,522.24-4,860-2,401.92

Finding the Fourth Proportional to 3,522.24, 4,860 and 2,401.92

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Solution

The fourth proportional to 3,522.24, 4,860 and 2,401.92 is: 3,314.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522.24 : 4,860 = 2,401.92 : x
  2. Step 2: Convert to fraction form
    3,522.24/4,860 = 2,401.92/x
  3. Step 3: Cross multiply
    3,522.24x = 4,860 × 2,401.92
  4. Step 4: Simplify right side
    3,522.24x = 11,673,331.20
  5. Step 5: Solve for x
    x = 11,673,331.20/3,522.24
  6. Step 6: Final answer
    x = 3,314.18

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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.