Home / 18,544.54-27,681.92-17,174.02

Finding the Fourth Proportional to 18,544.54, 27,681.92 and 17,174.02

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Solution

The fourth proportional to 18,544.54, 27,681.92 and 17,174.02 is: 25,636.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,544.54 : 27,681.92 = 17,174.02 : x
  2. Step 2: Convert to fraction form
    18,544.54/27,681.92 = 17,174.02/x
  3. Step 3: Cross multiply
    18,544.54x = 27,681.92 × 17,174.02
  4. Step 4: Simplify right side
    18,544.54x = 475,409,847.72
  5. Step 5: Solve for x
    x = 475,409,847.72/18,544.54
  6. Step 6: Final answer
    x = 25,636.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.