Home / 4,399.29-6,583.21-3,821.10

Finding the Fourth Proportional to 4,399.29, 6,583.21 and 3,821.10

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Solution

The fourth proportional to 4,399.29, 6,583.21 and 3,821.10 is: 5,718.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,399.29 : 6,583.21 = 3,821.10 : x
  2. Step 2: Convert to fraction form
    4,399.29/6,583.21 = 3,821.10/x
  3. Step 3: Cross multiply
    4,399.29x = 6,583.21 × 3,821.10
  4. Step 4: Simplify right side
    4,399.29x = 25,155,104.13
  5. Step 5: Solve for x
    x = 25,155,104.13/4,399.29
  6. Step 6: Final answer
    x = 5,718.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.