Home / 19,947.28-29,919.84-6,096.28

Finding the Fourth Proportional to 19,947.28, 29,919.84 and 6,096.28

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Solution

The fourth proportional to 19,947.28, 29,919.84 and 6,096.28 is: 9,144.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,947.28 : 29,919.84 = 6,096.28 : x
  2. Step 2: Convert to fraction form
    19,947.28/29,919.84 = 6,096.28/x
  3. Step 3: Cross multiply
    19,947.28x = 29,919.84 × 6,096.28
  4. Step 4: Simplify right side
    19,947.28x = 182,399,722.20
  5. Step 5: Solve for x
    x = 182,399,722.20/19,947.28
  6. Step 6: Final answer
    x = 9,144.09

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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.