Home / 27,552.42-38,024.46-15,617.88

Finding the Fourth Proportional to 27,552.42, 38,024.46 and 15,617.88

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Solution

The fourth proportional to 27,552.42, 38,024.46 and 15,617.88 is: 21,553.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,552.42 : 38,024.46 = 15,617.88 : x
  2. Step 2: Convert to fraction form
    27,552.42/38,024.46 = 15,617.88/x
  3. Step 3: Cross multiply
    27,552.42x = 38,024.46 × 15,617.88
  4. Step 4: Simplify right side
    27,552.42x = 593,861,453.34
  5. Step 5: Solve for x
    x = 593,861,453.34/27,552.42
  6. Step 6: Final answer
    x = 21,553.88

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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.