Home / 3,739.14-5,160.61-2,853.26

Finding the Fourth Proportional to 3,739.14, 5,160.61 and 2,853.26

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Solution

The fourth proportional to 3,739.14, 5,160.61 and 2,853.26 is: 3,937.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739.14 : 5,160.61 = 2,853.26 : x
  2. Step 2: Convert to fraction form
    3,739.14/5,160.61 = 2,853.26/x
  3. Step 3: Cross multiply
    3,739.14x = 5,160.61 × 2,853.26
  4. Step 4: Simplify right side
    3,739.14x = 14,724,562.09
  5. Step 5: Solve for x
    x = 14,724,562.09/3,739.14
  6. Step 6: Final answer
    x = 3,937.95

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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.