Home / 3,346.24-5,020.40-1,614.56

Finding the Fourth Proportional to 3,346.24, 5,020.40 and 1,614.56

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Solution

The fourth proportional to 3,346.24, 5,020.40 and 1,614.56 is: 2,422.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346.24 : 5,020.40 = 1,614.56 : x
  2. Step 2: Convert to fraction form
    3,346.24/5,020.40 = 1,614.56/x
  3. Step 3: Cross multiply
    3,346.24x = 5,020.40 × 1,614.56
  4. Step 4: Simplify right side
    3,346.24x = 8,105,737.02
  5. Step 5: Solve for x
    x = 8,105,737.02/3,346.24
  6. Step 6: Final answer
    x = 2,422.34

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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.