Home / 19,954.44-27,538.77-11,003.70

Finding the Fourth Proportional to 19,954.44, 27,538.77 and 11,003.70

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Solution

The fourth proportional to 19,954.44, 27,538.77 and 11,003.70 is: 15,186.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,954.44 : 27,538.77 = 11,003.70 : x
  2. Step 2: Convert to fraction form
    19,954.44/27,538.77 = 11,003.70/x
  3. Step 3: Cross multiply
    19,954.44x = 27,538.77 × 11,003.70
  4. Step 4: Simplify right side
    19,954.44x = 303,028,363.45
  5. Step 5: Solve for x
    x = 303,028,363.45/19,954.44
  6. Step 6: Final answer
    x = 15,186.01

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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.