Home / 3,444.20-5,163.80-1,363.13

Finding the Fourth Proportional to 3,444.20, 5,163.80 and 1,363.13

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Solution

The fourth proportional to 3,444.20, 5,163.80 and 1,363.13 is: 2,043.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,444.20 : 5,163.80 = 1,363.13 : x
  2. Step 2: Convert to fraction form
    3,444.20/5,163.80 = 1,363.13/x
  3. Step 3: Cross multiply
    3,444.20x = 5,163.80 × 1,363.13
  4. Step 4: Simplify right side
    3,444.20x = 7,038,898.06
  5. Step 5: Solve for x
    x = 7,038,898.06/3,444.20
  6. Step 6: Final answer
    x = 2,043.70

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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.