Home / 3,226.86-4,835.22-1,559.04

Finding the Fourth Proportional to 3,226.86, 4,835.22 and 1,559.04

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Solution

The fourth proportional to 3,226.86, 4,835.22 and 1,559.04 is: 2,336.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226.86 : 4,835.22 = 1,559.04 : x
  2. Step 2: Convert to fraction form
    3,226.86/4,835.22 = 1,559.04/x
  3. Step 3: Cross multiply
    3,226.86x = 4,835.22 × 1,559.04
  4. Step 4: Simplify right side
    3,226.86x = 7,538,301.39
  5. Step 5: Solve for x
    x = 7,538,301.39/3,226.86
  6. Step 6: Final answer
    x = 2,336.11

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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.