Home / 3,223.29-4,836.56-2,403.21

Finding the Fourth Proportional to 3,223.29, 4,836.56 and 2,403.21

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Solution

The fourth proportional to 3,223.29, 4,836.56 and 2,403.21 is: 3,606.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223.29 : 4,836.56 = 2,403.21 : x
  2. Step 2: Convert to fraction form
    3,223.29/4,836.56 = 2,403.21/x
  3. Step 3: Cross multiply
    3,223.29x = 4,836.56 × 2,403.21
  4. Step 4: Simplify right side
    3,223.29x = 11,623,257.34
  5. Step 5: Solve for x
    x = 11,623,257.34/3,223.29
  6. Step 6: Final answer
    x = 3,606.02

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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.