Home / 19,945.44-27,534.33-13,974.93

Finding the Fourth Proportional to 19,945.44, 27,534.33 and 13,974.93

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Solution

The fourth proportional to 19,945.44, 27,534.33 and 13,974.93 is: 19,292.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,945.44 : 27,534.33 = 13,974.93 : x
  2. Step 2: Convert to fraction form
    19,945.44/27,534.33 = 13,974.93/x
  3. Step 3: Cross multiply
    19,945.44x = 27,534.33 × 13,974.93
  4. Step 4: Simplify right side
    19,945.44x = 384,790,334.35
  5. Step 5: Solve for x
    x = 384,790,334.35/19,945.44
  6. Step 6: Final answer
    x = 19,292.15

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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.