Home / 4,418.82-6,622.90-1,950.84

Finding the Fourth Proportional to 4,418.82, 6,622.90 and 1,950.84

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Solution

The fourth proportional to 4,418.82, 6,622.90 and 1,950.84 is: 2,923.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,418.82 : 6,622.90 = 1,950.84 : x
  2. Step 2: Convert to fraction form
    4,418.82/6,622.90 = 1,950.84/x
  3. Step 3: Cross multiply
    4,418.82x = 6,622.90 × 1,950.84
  4. Step 4: Simplify right side
    4,418.82x = 12,920,213.36
  5. Step 5: Solve for x
    x = 12,920,213.36/4,418.82
  6. Step 6: Final answer
    x = 2,923.91

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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.