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Finding the Fourth Proportional to 4,334.80, 6,502.20 and 3,362.80

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Solution

The fourth proportional to 4,334.80, 6,502.20 and 3,362.80 is: 5,044.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,334.80 : 6,502.20 = 3,362.80 : x
  2. Step 2: Convert to fraction form
    4,334.80/6,502.20 = 3,362.80/x
  3. Step 3: Cross multiply
    4,334.80x = 6,502.20 × 3,362.80
  4. Step 4: Simplify right side
    4,334.80x = 21,865,598.16
  5. Step 5: Solve for x
    x = 21,865,598.16/4,334.80
  6. Step 6: Final answer
    x = 5,044.20

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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.