Home / 14,662.48-21,983.28-6,867.04

Finding the Fourth Proportional to 14,662.48, 21,983.28 and 6,867.04

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Solution

The fourth proportional to 14,662.48, 21,983.28 and 6,867.04 is: 10,295.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,662.48 : 21,983.28 = 6,867.04 : x
  2. Step 2: Convert to fraction form
    14,662.48/21,983.28 = 6,867.04/x
  3. Step 3: Cross multiply
    14,662.48x = 21,983.28 × 6,867.04
  4. Step 4: Simplify right side
    14,662.48x = 150,960,063.09
  5. Step 5: Solve for x
    x = 150,960,063.09/14,662.48
  6. Step 6: Final answer
    x = 10,295.67

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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.