Home / 3,873.96-5,814.18-2,704.32

Finding the Fourth Proportional to 3,873.96, 5,814.18 and 2,704.32

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Solution

The fourth proportional to 3,873.96, 5,814.18 and 2,704.32 is: 4,058.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,873.96 : 5,814.18 = 2,704.32 : x
  2. Step 2: Convert to fraction form
    3,873.96/5,814.18 = 2,704.32/x
  3. Step 3: Cross multiply
    3,873.96x = 5,814.18 × 2,704.32
  4. Step 4: Simplify right side
    3,873.96x = 15,723,403.26
  5. Step 5: Solve for x
    x = 15,723,403.26/3,873.96
  6. Step 6: Final answer
    x = 4,058.74

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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.