Home / 11,191.68-16,773.75-4,944.96

Finding the Fourth Proportional to 11,191.68, 16,773.75 and 4,944.96

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Solution

The fourth proportional to 11,191.68, 16,773.75 and 4,944.96 is: 7,411.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,191.68 : 16,773.75 = 4,944.96 : x
  2. Step 2: Convert to fraction form
    11,191.68/16,773.75 = 4,944.96/x
  3. Step 3: Cross multiply
    11,191.68x = 16,773.75 × 4,944.96
  4. Step 4: Simplify right side
    11,191.68x = 82,945,522.80
  5. Step 5: Solve for x
    x = 82,945,522.80/11,191.68
  6. Step 6: Final answer
    x = 7,411.36

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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.