Home / 20,009.44-27,614.69-11,058.69

Finding the Fourth Proportional to 20,009.44, 27,614.69 and 11,058.69

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Solution

The fourth proportional to 20,009.44, 27,614.69 and 11,058.69 is: 15,261.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,009.44 : 27,614.69 = 11,058.69 : x
  2. Step 2: Convert to fraction form
    20,009.44/27,614.69 = 11,058.69/x
  3. Step 3: Cross multiply
    20,009.44x = 27,614.69 × 11,058.69
  4. Step 4: Simplify right side
    20,009.44x = 305,382,296.16
  5. Step 5: Solve for x
    x = 305,382,296.16/20,009.44
  6. Step 6: Final answer
    x = 15,261.91

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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.