Home / 3,213.08-4,816.28-1,365.36

Finding the Fourth Proportional to 3,213.08, 4,816.28 and 1,365.36

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Solution

The fourth proportional to 3,213.08, 4,816.28 and 1,365.36 is: 2,046.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213.08 : 4,816.28 = 1,365.36 : x
  2. Step 2: Convert to fraction form
    3,213.08/4,816.28 = 1,365.36/x
  3. Step 3: Cross multiply
    3,213.08x = 4,816.28 × 1,365.36
  4. Step 4: Simplify right side
    3,213.08x = 6,575,956.06
  5. Step 5: Solve for x
    x = 6,575,956.06/3,213.08
  6. Step 6: Final answer
    x = 2,046.62

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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.