Home / 3,346.34-5,019.60-1,614.56

Finding the Fourth Proportional to 3,346.34, 5,019.60 and 1,614.56

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Solution

The fourth proportional to 3,346.34, 5,019.60 and 1,614.56 is: 2,421.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346.34 : 5,019.60 = 1,614.56 : x
  2. Step 2: Convert to fraction form
    3,346.34/5,019.60 = 1,614.56/x
  3. Step 3: Cross multiply
    3,346.34x = 5,019.60 × 1,614.56
  4. Step 4: Simplify right side
    3,346.34x = 8,104,445.38
  5. Step 5: Solve for x
    x = 8,104,445.38/3,346.34
  6. Step 6: Final answer
    x = 2,421.88

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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.