Home / 19,595.82-27,049.98-13,630.94

Finding the Fourth Proportional to 19,595.82, 27,049.98 and 13,630.94

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Solution

The fourth proportional to 19,595.82, 27,049.98 and 13,630.94 is: 18,816.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,595.82 : 27,049.98 = 13,630.94 : x
  2. Step 2: Convert to fraction form
    19,595.82/27,049.98 = 13,630.94/x
  3. Step 3: Cross multiply
    19,595.82x = 27,049.98 × 13,630.94
  4. Step 4: Simplify right side
    19,595.82x = 368,716,654.38
  5. Step 5: Solve for x
    x = 368,716,654.38/19,595.82
  6. Step 6: Final answer
    x = 18,816.09

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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.