Home / 5,350.28-8,019.34-3,349.90

Finding the Fourth Proportional to 5,350.28, 8,019.34 and 3,349.90

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Solution

The fourth proportional to 5,350.28, 8,019.34 and 3,349.90 is: 5,021.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,350.28 : 8,019.34 = 3,349.90 : x
  2. Step 2: Convert to fraction form
    5,350.28/8,019.34 = 3,349.90/x
  3. Step 3: Cross multiply
    5,350.28x = 8,019.34 × 3,349.90
  4. Step 4: Simplify right side
    5,350.28x = 26,863,987.07
  5. Step 5: Solve for x
    x = 26,863,987.07/5,350.28
  6. Step 6: Final answer
    x = 5,021.04

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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.