Home / 3,739.07-5,159.88-2,060.66

Finding the Fourth Proportional to 3,739.07, 5,159.88 and 2,060.66

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Solution

The fourth proportional to 3,739.07, 5,159.88 and 2,060.66 is: 2,843.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739.07 : 5,159.88 = 2,060.66 : x
  2. Step 2: Convert to fraction form
    3,739.07/5,159.88 = 2,060.66/x
  3. Step 3: Cross multiply
    3,739.07x = 5,159.88 × 2,060.66
  4. Step 4: Simplify right side
    3,739.07x = 10,632,732.52
  5. Step 5: Solve for x
    x = 10,632,732.52/3,739.07
  6. Step 6: Final answer
    x = 2,843.69

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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.