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Finding the Fourth Proportional to 18,522.27, 27,785.07 and 6,039.06

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Solution

The fourth proportional to 18,522.27, 27,785.07 and 6,039.06 is: 9,059.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,522.27 : 27,785.07 = 6,039.06 : x
  2. Step 2: Convert to fraction form
    18,522.27/27,785.07 = 6,039.06/x
  3. Step 3: Cross multiply
    18,522.27x = 27,785.07 × 6,039.06
  4. Step 4: Simplify right side
    18,522.27x = 167,795,704.83
  5. Step 5: Solve for x
    x = 167,795,704.83/18,522.27
  6. Step 6: Final answer
    x = 9,059.13

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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.