Home / 49,266.93-67,993.79-28,042.77

Finding the Fourth Proportional to 49,266.93, 67,993.79 and 28,042.77

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Solution

The fourth proportional to 49,266.93, 67,993.79 and 28,042.77 is: 38,702.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,266.93 : 67,993.79 = 28,042.77 : x
  2. Step 2: Convert to fraction form
    49,266.93/67,993.79 = 28,042.77/x
  3. Step 3: Cross multiply
    49,266.93x = 67,993.79 × 28,042.77
  4. Step 4: Simplify right side
    49,266.93x = 1,906,734,074.18
  5. Step 5: Solve for x
    x = 1,906,734,074.18/49,266.93
  6. Step 6: Final answer
    x = 38,702.11

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1.5x scale

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.