Home / 4,414.77-6,622.02-1,815.75

Finding the Fourth Proportional to 4,414.77, 6,622.02 and 1,815.75

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Solution

The fourth proportional to 4,414.77, 6,622.02 and 1,815.75 is: 2,723.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,414.77 : 6,622.02 = 1,815.75 : x
  2. Step 2: Convert to fraction form
    4,414.77/6,622.02 = 1,815.75/x
  3. Step 3: Cross multiply
    4,414.77x = 6,622.02 × 1,815.75
  4. Step 4: Simplify right side
    4,414.77x = 12,023,932.82
  5. Step 5: Solve for x
    x = 12,023,932.82/4,414.77
  6. Step 6: Final answer
    x = 2,723.57

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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.