Home / 49,128.09-67,796.74-26,772.09

Finding the Fourth Proportional to 49,128.09, 67,796.74 and 26,772.09

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Solution

The fourth proportional to 49,128.09, 67,796.74 and 26,772.09 is: 36,945.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,128.09 : 67,796.74 = 26,772.09 : x
  2. Step 2: Convert to fraction form
    49,128.09/67,796.74 = 26,772.09/x
  3. Step 3: Cross multiply
    49,128.09x = 67,796.74 × 26,772.09
  4. Step 4: Simplify right side
    49,128.09x = 1,815,060,204.21
  5. Step 5: Solve for x
    x = 1,815,060,204.21/49,128.09
  6. Step 6: Final answer
    x = 36,945.47

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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.