Home / 14,193.82-21,299.84-9,519.11

Finding the Fourth Proportional to 14,193.82, 21,299.84 and 9,519.11

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Solution

The fourth proportional to 14,193.82, 21,299.84 and 9,519.11 is: 14,284.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193.82 : 21,299.84 = 9,519.11 : x
  2. Step 2: Convert to fraction form
    14,193.82/21,299.84 = 9,519.11/x
  3. Step 3: Cross multiply
    14,193.82x = 21,299.84 × 9,519.11
  4. Step 4: Simplify right side
    14,193.82x = 202,755,365.85
  5. Step 5: Solve for x
    x = 202,755,365.85/14,193.82
  6. Step 6: Final answer
    x = 14,284.77

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1.5x scale

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.