Home / 3,244.50-4,870.22-1,396.53

Finding the Fourth Proportional to 3,244.50, 4,870.22 and 1,396.53

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Solution

The fourth proportional to 3,244.50, 4,870.22 and 1,396.53 is: 2,096.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244.50 : 4,870.22 = 1,396.53 : x
  2. Step 2: Convert to fraction form
    3,244.50/4,870.22 = 1,396.53/x
  3. Step 3: Cross multiply
    3,244.50x = 4,870.22 × 1,396.53
  4. Step 4: Simplify right side
    3,244.50x = 6,801,401.35
  5. Step 5: Solve for x
    x = 6,801,401.35/3,244.50
  6. Step 6: Final answer
    x = 2,096.29

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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.