Home / 3,318.05-4,974.44-1,675.77

Finding the Fourth Proportional to 3,318.05, 4,974.44 and 1,675.77

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Solution

The fourth proportional to 3,318.05, 4,974.44 and 1,675.77 is: 2,512.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,318.05 : 4,974.44 = 1,675.77 : x
  2. Step 2: Convert to fraction form
    3,318.05/4,974.44 = 1,675.77/x
  3. Step 3: Cross multiply
    3,318.05x = 4,974.44 × 1,675.77
  4. Step 4: Simplify right side
    3,318.05x = 8,336,008.94
  5. Step 5: Solve for x
    x = 8,336,008.94/3,318.05
  6. Step 6: Final answer
    x = 2,512.33

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1.5x scale

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.