Home / 3,213.48-4,816.88-1,363.04

Finding the Fourth Proportional to 3,213.48, 4,816.88 and 1,363.04

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Solution

The fourth proportional to 3,213.48, 4,816.88 and 1,363.04 is: 2,043.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213.48 : 4,816.88 = 1,363.04 : x
  2. Step 2: Convert to fraction form
    3,213.48/4,816.88 = 1,363.04/x
  3. Step 3: Cross multiply
    3,213.48x = 4,816.88 × 1,363.04
  4. Step 4: Simplify right side
    3,213.48x = 6,565,600.12
  5. Step 5: Solve for x
    x = 6,565,600.12/3,213.48
  6. Step 6: Final answer
    x = 2,043.14

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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.