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Finding the Fourth Proportional to 18,232.83, 27,349.83 and 5,752.97

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Solution

The fourth proportional to 18,232.83, 27,349.83 and 5,752.97 is: 8,629.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,232.83 : 27,349.83 = 5,752.97 : x
  2. Step 2: Convert to fraction form
    18,232.83/27,349.83 = 5,752.97/x
  3. Step 3: Cross multiply
    18,232.83x = 27,349.83 × 5,752.97
  4. Step 4: Simplify right side
    18,232.83x = 157,342,751.50
  5. Step 5: Solve for x
    x = 157,342,751.50/18,232.83
  6. Step 6: Final answer
    x = 8,629.64

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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.