Home / 14,446.92-21,653.10-5,207.88

Finding the Fourth Proportional to 14,446.92, 21,653.10 and 5,207.88

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Solution

The fourth proportional to 14,446.92, 21,653.10 and 5,207.88 is: 7,805.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,446.92 : 21,653.10 = 5,207.88 : x
  2. Step 2: Convert to fraction form
    14,446.92/21,653.10 = 5,207.88/x
  3. Step 3: Cross multiply
    14,446.92x = 21,653.10 × 5,207.88
  4. Step 4: Simplify right side
    14,446.92x = 112,766,746.43
  5. Step 5: Solve for x
    x = 112,766,746.43/14,446.92
  6. Step 6: Final answer
    x = 7,805.59

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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.