Home / 19,954.80-27,537.72-11,002.14

Finding the Fourth Proportional to 19,954.80, 27,537.72 and 11,002.14

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Solution

The fourth proportional to 19,954.80, 27,537.72 and 11,002.14 is: 15,183.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,954.80 : 27,537.72 = 11,002.14 : x
  2. Step 2: Convert to fraction form
    19,954.80/27,537.72 = 11,002.14/x
  3. Step 3: Cross multiply
    19,954.80x = 27,537.72 × 11,002.14
  4. Step 4: Simplify right side
    19,954.80x = 302,973,850.72
  5. Step 5: Solve for x
    x = 302,973,850.72/19,954.80
  6. Step 6: Final answer
    x = 15,183.01

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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.