Home / 26,991.78-37,247.82-14,726.73

Finding the Fourth Proportional to 26,991.78, 37,247.82 and 14,726.73

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Solution

The fourth proportional to 26,991.78, 37,247.82 and 14,726.73 is: 20,322.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,991.78 : 37,247.82 = 14,726.73 : x
  2. Step 2: Convert to fraction form
    26,991.78/37,247.82 = 14,726.73/x
  3. Step 3: Cross multiply
    26,991.78x = 37,247.82 × 14,726.73
  4. Step 4: Simplify right side
    26,991.78x = 548,538,588.23
  5. Step 5: Solve for x
    x = 548,538,588.23/26,991.78
  6. Step 6: Final answer
    x = 20,322.43

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Double scale
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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.