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Finding the Fourth Proportional to 44,630.52, 61,583.26 and 25,764

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Solution

The fourth proportional to 44,630.52, 61,583.26 and 25,764 is: 35,550.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,630.52 : 61,583.26 = 25,764 : x
  2. Step 2: Convert to fraction form
    44,630.52/61,583.26 = 25,764/x
  3. Step 3: Cross multiply
    44,630.52x = 61,583.26 × 25,764
  4. Step 4: Simplify right side
    44,630.52x = 1,586,631,110.64
  5. Step 5: Solve for x
    x = 1,586,631,110.64/44,630.52
  6. Step 6: Final answer
    x = 35,550.36

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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.