Home / 18,314.24-27,473.36-5,831.33

Finding the Fourth Proportional to 18,314.24, 27,473.36 and 5,831.33

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Solution

The fourth proportional to 18,314.24, 27,473.36 and 5,831.33 is: 8,747.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,314.24 : 27,473.36 = 5,831.33 : x
  2. Step 2: Convert to fraction form
    18,314.24/27,473.36 = 5,831.33/x
  3. Step 3: Cross multiply
    18,314.24x = 27,473.36 × 5,831.33
  4. Step 4: Simplify right side
    18,314.24x = 160,206,061.85
  5. Step 5: Solve for x
    x = 160,206,061.85/18,314.24
  6. Step 6: Final answer
    x = 8,747.63

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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.