Home / 18,476.28-27,707.23-5,993.29

Finding the Fourth Proportional to 18,476.28, 27,707.23 and 5,993.29

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Solution

The fourth proportional to 18,476.28, 27,707.23 and 5,993.29 is: 8,987.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,476.28 : 27,707.23 = 5,993.29 : x
  2. Step 2: Convert to fraction form
    18,476.28/27,707.23 = 5,993.29/x
  3. Step 3: Cross multiply
    18,476.28x = 27,707.23 × 5,993.29
  4. Step 4: Simplify right side
    18,476.28x = 166,057,413.95
  5. Step 5: Solve for x
    x = 166,057,413.95/18,476.28
  6. Step 6: Final answer
    x = 8,987.60

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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.