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Finding the Fourth Proportional to 44,907.84, 61,976.96 and 25,790.12

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Solution

The fourth proportional to 44,907.84, 61,976.96 and 25,790.12 is: 35,592.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,907.84 : 61,976.96 = 25,790.12 : x
  2. Step 2: Convert to fraction form
    44,907.84/61,976.96 = 25,790.12/x
  3. Step 3: Cross multiply
    44,907.84x = 61,976.96 × 25,790.12
  4. Step 4: Simplify right side
    44,907.84x = 1,598,393,235.64
  5. Step 5: Solve for x
    x = 1,598,393,235.64/44,907.84
  6. Step 6: Final answer
    x = 35,592.74

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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.