Home / 13,852.92-20,784.24-6,067.20

Finding the Fourth Proportional to 13,852.92, 20,784.24 and 6,067.20

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Solution

The fourth proportional to 13,852.92, 20,784.24 and 6,067.20 is: 9,102.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,852.92 : 20,784.24 = 6,067.20 : x
  2. Step 2: Convert to fraction form
    13,852.92/20,784.24 = 6,067.20/x
  3. Step 3: Cross multiply
    13,852.92x = 20,784.24 × 6,067.20
  4. Step 4: Simplify right side
    13,852.92x = 126,102,140.93
  5. Step 5: Solve for x
    x = 126,102,140.93/13,852.92
  6. Step 6: Final answer
    x = 9,102.93

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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.