Home / 13,096.08-19,644.12-3,859.92

Finding the Fourth Proportional to 13,096.08, 19,644.12 and 3,859.92

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Solution

The fourth proportional to 13,096.08, 19,644.12 and 3,859.92 is: 5,789.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096.08 : 19,644.12 = 3,859.92 : x
  2. Step 2: Convert to fraction form
    13,096.08/19,644.12 = 3,859.92/x
  3. Step 3: Cross multiply
    13,096.08x = 19,644.12 × 3,859.92
  4. Step 4: Simplify right side
    13,096.08x = 75,824,731.67
  5. Step 5: Solve for x
    x = 75,824,731.67/13,096.08
  6. Step 6: Final answer
    x = 5,789.88

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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.