Home / 20,010.61-27,614.66-11,058.12

Finding the Fourth Proportional to 20,010.61, 27,614.66 and 11,058.12

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Solution

The fourth proportional to 20,010.61, 27,614.66 and 11,058.12 is: 15,260.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,010.61 : 27,614.66 = 11,058.12 : x
  2. Step 2: Convert to fraction form
    20,010.61/27,614.66 = 11,058.12/x
  3. Step 3: Cross multiply
    20,010.61x = 27,614.66 × 11,058.12
  4. Step 4: Simplify right side
    20,010.61x = 305,366,224.04
  5. Step 5: Solve for x
    x = 305,366,224.04/20,010.61
  6. Step 6: Final answer
    x = 15,260.22

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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.