Home / 26,660.34-36,791.82-16,047.72

Finding the Fourth Proportional to 26,660.34, 36,791.82 and 16,047.72

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Solution

The fourth proportional to 26,660.34, 36,791.82 and 16,047.72 is: 22,146.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,660.34 : 36,791.82 = 16,047.72 : x
  2. Step 2: Convert to fraction form
    26,660.34/36,791.82 = 16,047.72/x
  3. Step 3: Cross multiply
    26,660.34x = 36,791.82 × 16,047.72
  4. Step 4: Simplify right side
    26,660.34x = 590,424,825.65
  5. Step 5: Solve for x
    x = 590,424,825.65/26,660.34
  6. Step 6: Final answer
    x = 22,146.19

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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.