Home / 14,581.22-21,864.26-5,217.62

Finding the Fourth Proportional to 14,581.22, 21,864.26 and 5,217.62

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Solution

The fourth proportional to 14,581.22, 21,864.26 and 5,217.62 is: 7,823.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,581.22 : 21,864.26 = 5,217.62 : x
  2. Step 2: Convert to fraction form
    14,581.22/21,864.26 = 5,217.62/x
  3. Step 3: Cross multiply
    14,581.22x = 21,864.26 × 5,217.62
  4. Step 4: Simplify right side
    14,581.22x = 114,079,400.26
  5. Step 5: Solve for x
    x = 114,079,400.26/14,581.22
  6. Step 6: Final answer
    x = 7,823.72

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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.