Home / 14,057.70-21,086.55-11,595.30

Finding the Fourth Proportional to 14,057.70, 21,086.55 and 11,595.30

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Solution

The fourth proportional to 14,057.70, 21,086.55 and 11,595.30 is: 17,392.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,057.70 : 21,086.55 = 11,595.30 : x
  2. Step 2: Convert to fraction form
    14,057.70/21,086.55 = 11,595.30/x
  3. Step 3: Cross multiply
    14,057.70x = 21,086.55 × 11,595.30
  4. Step 4: Simplify right side
    14,057.70x = 244,504,873.22
  5. Step 5: Solve for x
    x = 244,504,873.22/14,057.70
  6. Step 6: Final answer
    x = 17,392.95

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Similar ratio
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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.