Home / 4,913.29-7,375.20-2,723.86

Finding the Fourth Proportional to 4,913.29, 7,375.20 and 2,723.86

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Solution

The fourth proportional to 4,913.29, 7,375.20 and 2,723.86 is: 4,088.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.29 : 7,375.20 = 2,723.86 : x
  2. Step 2: Convert to fraction form
    4,913.29/7,375.20 = 2,723.86/x
  3. Step 3: Cross multiply
    4,913.29x = 7,375.20 × 2,723.86
  4. Step 4: Simplify right side
    4,913.29x = 20,089,012.27
  5. Step 5: Solve for x
    x = 20,089,012.27/4,913.29
  6. Step 6: Final answer
    x = 4,088.71

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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.