Home / 19,608.17-27,058.39-11,110.11

Finding the Fourth Proportional to 19,608.17, 27,058.39 and 11,110.11

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Solution

The fourth proportional to 19,608.17, 27,058.39 and 11,110.11 is: 15,331.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,608.17 : 27,058.39 = 11,110.11 : x
  2. Step 2: Convert to fraction form
    19,608.17/27,058.39 = 11,110.11/x
  3. Step 3: Cross multiply
    19,608.17x = 27,058.39 × 11,110.11
  4. Step 4: Simplify right side
    19,608.17x = 300,621,560.08
  5. Step 5: Solve for x
    x = 300,621,560.08/19,608.17
  6. Step 6: Final answer
    x = 15,331.44

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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.