Home / 35,610.05-49,141.02-19,694.16

Finding the Fourth Proportional to 35,610.05, 49,141.02 and 19,694.16

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Solution

The fourth proportional to 35,610.05, 49,141.02 and 19,694.16 is: 27,177.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,610.05 : 49,141.02 = 19,694.16 : x
  2. Step 2: Convert to fraction form
    35,610.05/49,141.02 = 19,694.16/x
  3. Step 3: Cross multiply
    35,610.05x = 49,141.02 × 19,694.16
  4. Step 4: Simplify right side
    35,610.05x = 967,791,110.44
  5. Step 5: Solve for x
    x = 967,791,110.44/35,610.05
  6. Step 6: Final answer
    x = 27,177.48

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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.