Home / 19,945.28-29,917.92-6,094.16

Finding the Fourth Proportional to 19,945.28, 29,917.92 and 6,094.16

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Solution

The fourth proportional to 19,945.28, 29,917.92 and 6,094.16 is: 9,141.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,945.28 : 29,917.92 = 6,094.16 : x
  2. Step 2: Convert to fraction form
    19,945.28/29,917.92 = 6,094.16/x
  3. Step 3: Cross multiply
    19,945.28x = 29,917.92 × 6,094.16
  4. Step 4: Simplify right side
    19,945.28x = 182,324,591.35
  5. Step 5: Solve for x
    x = 182,324,591.35/19,945.28
  6. Step 6: Final answer
    x = 9,141.24

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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.