Home / 49,804.94-68,728.82-27,143.45

Finding the Fourth Proportional to 49,804.94, 68,728.82 and 27,143.45

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Solution

The fourth proportional to 49,804.94, 68,728.82 and 27,143.45 is: 37,456.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,804.94 : 68,728.82 = 27,143.45 : x
  2. Step 2: Convert to fraction form
    49,804.94/68,728.82 = 27,143.45/x
  3. Step 3: Cross multiply
    49,804.94x = 68,728.82 × 27,143.45
  4. Step 4: Simplify right side
    49,804.94x = 1,865,537,337.94
  5. Step 5: Solve for x
    x = 1,865,537,337.94/49,804.94
  6. Step 6: Final answer
    x = 37,456.87

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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.