Home / 19,396.11-29,073.46-11,058.17

Finding the Fourth Proportional to 19,396.11, 29,073.46 and 11,058.17

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Solution

The fourth proportional to 19,396.11, 29,073.46 and 11,058.17 is: 16,575.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,396.11 : 29,073.46 = 11,058.17 : x
  2. Step 2: Convert to fraction form
    19,396.11/29,073.46 = 11,058.17/x
  3. Step 3: Cross multiply
    19,396.11x = 29,073.46 × 11,058.17
  4. Step 4: Simplify right side
    19,396.11x = 321,499,243.33
  5. Step 5: Solve for x
    x = 321,499,243.33/19,396.11
  6. Step 6: Final answer
    x = 16,575.45

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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.