Home / 18,632.25-27,907.45-17,173.87

Finding the Fourth Proportional to 18,632.25, 27,907.45 and 17,173.87

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Solution

The fourth proportional to 18,632.25, 27,907.45 and 17,173.87 is: 25,723.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,632.25 : 27,907.45 = 17,173.87 : x
  2. Step 2: Convert to fraction form
    18,632.25/27,907.45 = 17,173.87/x
  3. Step 3: Cross multiply
    18,632.25x = 27,907.45 × 17,173.87
  4. Step 4: Simplify right side
    18,632.25x = 479,278,986.76
  5. Step 5: Solve for x
    x = 479,278,986.76/18,632.25
  6. Step 6: Final answer
    x = 25,723.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.