Home / 19,451.16-29,173.98-11,104.11

Finding the Fourth Proportional to 19,451.16, 29,173.98 and 11,104.11

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Solution

The fourth proportional to 19,451.16, 29,173.98 and 11,104.11 is: 16,654.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,451.16 : 29,173.98 = 11,104.11 : x
  2. Step 2: Convert to fraction form
    19,451.16/29,173.98 = 11,104.11/x
  3. Step 3: Cross multiply
    19,451.16x = 29,173.98 × 11,104.11
  4. Step 4: Simplify right side
    19,451.16x = 323,951,083.06
  5. Step 5: Solve for x
    x = 323,951,083.06/19,451.16
  6. Step 6: Final answer
    x = 16,654.59

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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.