Home / 4,134.52-5,701.62-3,139.84

Finding the Fourth Proportional to 4,134.52, 5,701.62 and 3,139.84

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Solution

The fourth proportional to 4,134.52, 5,701.62 and 3,139.84 is: 4,329.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,134.52 : 5,701.62 = 3,139.84 : x
  2. Step 2: Convert to fraction form
    4,134.52/5,701.62 = 3,139.84/x
  3. Step 3: Cross multiply
    4,134.52x = 5,701.62 × 3,139.84
  4. Step 4: Simplify right side
    4,134.52x = 17,902,174.54
  5. Step 5: Solve for x
    x = 17,902,174.54/4,134.52
  6. Step 6: Final answer
    x = 4,329.93

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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.