Home / 19,947.90-29,921.82-6,096.90

Finding the Fourth Proportional to 19,947.90, 29,921.82 and 6,096.90

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Solution

The fourth proportional to 19,947.90, 29,921.82 and 6,096.90 is: 9,145.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,947.90 : 29,921.82 = 6,096.90 : x
  2. Step 2: Convert to fraction form
    19,947.90/29,921.82 = 6,096.90/x
  3. Step 3: Cross multiply
    19,947.90x = 29,921.82 × 6,096.90
  4. Step 4: Simplify right side
    19,947.90x = 182,430,344.36
  5. Step 5: Solve for x
    x = 182,430,344.36/19,947.90
  6. Step 6: Final answer
    x = 9,145.34

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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.