Home / 11,110.28-16,672.38-5,919.56

Finding the Fourth Proportional to 11,110.28, 16,672.38 and 5,919.56

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Solution

The fourth proportional to 11,110.28, 16,672.38 and 5,919.56 is: 8,883.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,110.28 : 16,672.38 = 5,919.56 : x
  2. Step 2: Convert to fraction form
    11,110.28/16,672.38 = 5,919.56/x
  3. Step 3: Cross multiply
    11,110.28x = 16,672.38 × 5,919.56
  4. Step 4: Simplify right side
    11,110.28x = 98,693,153.75
  5. Step 5: Solve for x
    x = 98,693,153.75/11,110.28
  6. Step 6: Final answer
    x = 8,883.05

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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.