Home / 3,333.21-4,998.78-1,141.44

Finding the Fourth Proportional to 3,333.21, 4,998.78 and 1,141.44

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Solution

The fourth proportional to 3,333.21, 4,998.78 and 1,141.44 is: 1,711.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333.21 : 4,998.78 = 1,141.44 : x
  2. Step 2: Convert to fraction form
    3,333.21/4,998.78 = 1,141.44/x
  3. Step 3: Cross multiply
    3,333.21x = 4,998.78 × 1,141.44
  4. Step 4: Simplify right side
    3,333.21x = 5,705,807.44
  5. Step 5: Solve for x
    x = 5,705,807.44/3,333.21
  6. Step 6: Final answer
    x = 1,711.81

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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.