Home / 5,723.92-7,899.18-3,206.02

Finding the Fourth Proportional to 5,723.92, 7,899.18 and 3,206.02

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Solution

The fourth proportional to 5,723.92, 7,899.18 and 3,206.02 is: 4,424.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,723.92 : 7,899.18 = 3,206.02 : x
  2. Step 2: Convert to fraction form
    5,723.92/7,899.18 = 3,206.02/x
  3. Step 3: Cross multiply
    5,723.92x = 7,899.18 × 3,206.02
  4. Step 4: Simplify right side
    5,723.92x = 25,324,929.06
  5. Step 5: Solve for x
    x = 25,324,929.06/5,723.92
  6. Step 6: Final answer
    x = 4,424.40

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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.