Home / 49,092.08-67,755.88-28,947.75

Finding the Fourth Proportional to 49,092.08, 67,755.88 and 28,947.75

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Solution

The fourth proportional to 49,092.08, 67,755.88 and 28,947.75 is: 39,953.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,092.08 : 67,755.88 = 28,947.75 : x
  2. Step 2: Convert to fraction form
    49,092.08/67,755.88 = 28,947.75/x
  3. Step 3: Cross multiply
    49,092.08x = 67,755.88 × 28,947.75
  4. Step 4: Simplify right side
    49,092.08x = 1,961,380,588.35
  5. Step 5: Solve for x
    x = 1,961,380,588.35/49,092.08
  6. Step 6: Final answer
    x = 39,953.10

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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.