Home / 8,856.24-13,286.66-3,924.71

Finding the Fourth Proportional to 8,856.24, 13,286.66 and 3,924.71

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Solution

The fourth proportional to 8,856.24, 13,286.66 and 3,924.71 is: 5,888.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,856.24 : 13,286.66 = 3,924.71 : x
  2. Step 2: Convert to fraction form
    8,856.24/13,286.66 = 3,924.71/x
  3. Step 3: Cross multiply
    8,856.24x = 13,286.66 × 3,924.71
  4. Step 4: Simplify right side
    8,856.24x = 52,146,287.37
  5. Step 5: Solve for x
    x = 52,146,287.37/8,856.24
  6. Step 6: Final answer
    x = 5,888.08

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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.