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Finding the Fourth Proportional to 44,632.91, 66,949.07 and 11,352.69

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Solution

The fourth proportional to 44,632.91, 66,949.07 and 11,352.69 is: 17,028.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,632.91 : 66,949.07 = 11,352.69 : x
  2. Step 2: Convert to fraction form
    44,632.91/66,949.07 = 11,352.69/x
  3. Step 3: Cross multiply
    44,632.91x = 66,949.07 × 11,352.69
  4. Step 4: Simplify right side
    44,632.91x = 760,052,037.50
  5. Step 5: Solve for x
    x = 760,052,037.50/44,632.91
  6. Step 6: Final answer
    x = 17,028.96

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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.