Home / 35,576.34-49,091.04-19,661.06

Finding the Fourth Proportional to 35,576.34, 49,091.04 and 19,661.06

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Solution

The fourth proportional to 35,576.34, 49,091.04 and 19,661.06 is: 27,129.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,576.34 : 49,091.04 = 19,661.06 : x
  2. Step 2: Convert to fraction form
    35,576.34/49,091.04 = 19,661.06/x
  3. Step 3: Cross multiply
    35,576.34x = 49,091.04 × 19,661.06
  4. Step 4: Simplify right side
    35,576.34x = 965,181,637.45
  5. Step 5: Solve for x
    x = 965,181,637.45/35,576.34
  6. Step 6: Final answer
    x = 27,129.87

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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.