Home / 14,193.14-19,553.90-11,207.88

Finding the Fourth Proportional to 14,193.14, 19,553.90 and 11,207.88

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Solution

The fourth proportional to 14,193.14, 19,553.90 and 11,207.88 is: 15,441.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193.14 : 19,553.90 = 11,207.88 : x
  2. Step 2: Convert to fraction form
    14,193.14/19,553.90 = 11,207.88/x
  3. Step 3: Cross multiply
    14,193.14x = 19,553.90 × 11,207.88
  4. Step 4: Simplify right side
    14,193.14x = 219,157,764.73
  5. Step 5: Solve for x
    x = 219,157,764.73/14,193.14
  6. Step 6: Final answer
    x = 15,441.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.