Home / 35,610.10-49,141.09-19,694.21

Finding the Fourth Proportional to 35,610.10, 49,141.09 and 19,694.21

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Solution

The fourth proportional to 35,610.10, 49,141.09 and 19,694.21 is: 27,177.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,610.10 : 49,141.09 = 19,694.21 : x
  2. Step 2: Convert to fraction form
    35,610.10/49,141.09 = 19,694.21/x
  3. Step 3: Cross multiply
    35,610.10x = 49,141.09 × 19,694.21
  4. Step 4: Simplify right side
    35,610.10x = 967,794,725.00
  5. Step 5: Solve for x
    x = 967,794,725.00/35,610.10
  6. Step 6: Final answer
    x = 27,177.54

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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.