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Finding the Fourth Proportional to 49,133.88, 67,804.82 and 26,777.88

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Solution

The fourth proportional to 49,133.88, 67,804.82 and 26,777.88 is: 36,953.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,133.88 : 67,804.82 = 26,777.88 : x
  2. Step 2: Convert to fraction form
    49,133.88/67,804.82 = 26,777.88/x
  3. Step 3: Cross multiply
    49,133.88x = 67,804.82 × 26,777.88
  4. Step 4: Simplify right side
    49,133.88x = 1,815,669,333.38
  5. Step 5: Solve for x
    x = 1,815,669,333.38/49,133.88
  6. Step 6: Final answer
    x = 36,953.51

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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.