Home / 3,288.86-4,925.46-1,824.38

Finding the Fourth Proportional to 3,288.86, 4,925.46 and 1,824.38

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Solution

The fourth proportional to 3,288.86, 4,925.46 and 1,824.38 is: 2,732.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.86 : 4,925.46 = 1,824.38 : x
  2. Step 2: Convert to fraction form
    3,288.86/4,925.46 = 1,824.38/x
  3. Step 3: Cross multiply
    3,288.86x = 4,925.46 × 1,824.38
  4. Step 4: Simplify right side
    3,288.86x = 8,985,910.71
  5. Step 5: Solve for x
    x = 8,985,910.71/3,288.86
  6. Step 6: Final answer
    x = 2,732.23

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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.