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Finding the Fourth Proportional to 44,603.26, 66,904.92 and 11,325.82

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Solution

The fourth proportional to 44,603.26, 66,904.92 and 11,325.82 is: 16,988.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,603.26 : 66,904.92 = 11,325.82 : x
  2. Step 2: Convert to fraction form
    44,603.26/66,904.92 = 11,325.82/x
  3. Step 3: Cross multiply
    44,603.26x = 66,904.92 × 11,325.82
  4. Step 4: Simplify right side
    44,603.26x = 757,753,081.03
  5. Step 5: Solve for x
    x = 757,753,081.03/44,603.26
  6. Step 6: Final answer
    x = 16,988.74

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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.