Home / 5,350.29-7,383.42-3,081.93

Finding the Fourth Proportional to 5,350.29, 7,383.42 and 3,081.93

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Solution

The fourth proportional to 5,350.29, 7,383.42 and 3,081.93 is: 4,253.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,350.29 : 7,383.42 = 3,081.93 : x
  2. Step 2: Convert to fraction form
    5,350.29/7,383.42 = 3,081.93/x
  3. Step 3: Cross multiply
    5,350.29x = 7,383.42 × 3,081.93
  4. Step 4: Simplify right side
    5,350.29x = 22,755,183.60
  5. Step 5: Solve for x
    x = 22,755,183.60/5,350.29
  6. Step 6: Final answer
    x = 4,253.07

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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.