Home / 27,708.24-38,230.20-17,632.56

Finding the Fourth Proportional to 27,708.24, 38,230.20 and 17,632.56

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Solution

The fourth proportional to 27,708.24, 38,230.20 and 17,632.56 is: 24,328.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,708.24 : 38,230.20 = 17,632.56 : x
  2. Step 2: Convert to fraction form
    27,708.24/38,230.20 = 17,632.56/x
  3. Step 3: Cross multiply
    27,708.24x = 38,230.20 × 17,632.56
  4. Step 4: Simplify right side
    27,708.24x = 674,096,295.31
  5. Step 5: Solve for x
    x = 674,096,295.31/27,708.24
  6. Step 6: Final answer
    x = 24,328.37

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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.