Home / 2,994.22-4,491.32-1,433.85

Finding the Fourth Proportional to 2,994.22, 4,491.32 and 1,433.85

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Solution

The fourth proportional to 2,994.22, 4,491.32 and 1,433.85 is: 2,150.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994.22 : 4,491.32 = 1,433.85 : x
  2. Step 2: Convert to fraction form
    2,994.22/4,491.32 = 1,433.85/x
  3. Step 3: Cross multiply
    2,994.22x = 4,491.32 × 1,433.85
  4. Step 4: Simplify right side
    2,994.22x = 6,439,892.53
  5. Step 5: Solve for x
    x = 6,439,892.53/2,994.22
  6. Step 6: Final answer
    x = 2,150.78

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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.