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Finding the Fourth Proportional to 44,761.69, 61,771.05 and 25,647.67

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Solution

The fourth proportional to 44,761.69, 61,771.05 and 25,647.67 is: 35,393.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,761.69 : 61,771.05 = 25,647.67 : x
  2. Step 2: Convert to fraction form
    44,761.69/61,771.05 = 25,647.67/x
  3. Step 3: Cross multiply
    44,761.69x = 61,771.05 × 25,647.67
  4. Step 4: Simplify right side
    44,761.69x = 1,584,283,505.95
  5. Step 5: Solve for x
    x = 1,584,283,505.95/44,761.69
  6. Step 6: Final answer
    x = 35,393.74

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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.