Home / 13,292.28-19,956.87-6,723.09

Finding the Fourth Proportional to 13,292.28, 19,956.87 and 6,723.09

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Solution

The fourth proportional to 13,292.28, 19,956.87 and 6,723.09 is: 10,093.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,292.28 : 19,956.87 = 6,723.09 : x
  2. Step 2: Convert to fraction form
    13,292.28/19,956.87 = 6,723.09/x
  3. Step 3: Cross multiply
    13,292.28x = 19,956.87 × 6,723.09
  4. Step 4: Simplify right side
    13,292.28x = 134,171,833.13
  5. Step 5: Solve for x
    x = 134,171,833.13/13,292.28
  6. Step 6: Final answer
    x = 10,093.97

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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.