Home / 19,982.41-27,575.94-11,030.29

Finding the Fourth Proportional to 19,982.41, 27,575.94 and 11,030.29

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Solution

The fourth proportional to 19,982.41, 27,575.94 and 11,030.29 is: 15,221.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,982.41 : 27,575.94 = 11,030.29 : x
  2. Step 2: Convert to fraction form
    19,982.41/27,575.94 = 11,030.29/x
  3. Step 3: Cross multiply
    19,982.41x = 27,575.94 × 11,030.29
  4. Step 4: Simplify right side
    19,982.41x = 304,170,504.92
  5. Step 5: Solve for x
    x = 304,170,504.92/19,982.41
  6. Step 6: Final answer
    x = 15,221.92

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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.