Home / 5,935.29-8,190.81-3,282.71

Finding the Fourth Proportional to 5,935.29, 8,190.81 and 3,282.71

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Solution

The fourth proportional to 5,935.29, 8,190.81 and 3,282.71 is: 4,530.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,935.29 : 8,190.81 = 3,282.71 : x
  2. Step 2: Convert to fraction form
    5,935.29/8,190.81 = 3,282.71/x
  3. Step 3: Cross multiply
    5,935.29x = 8,190.81 × 3,282.71
  4. Step 4: Simplify right side
    5,935.29x = 26,888,053.90
  5. Step 5: Solve for x
    x = 26,888,053.90/5,935.29
  6. Step 6: Final answer
    x = 4,530.20

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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.