Home / 4,263.29-6,395.24-1,489.65

Finding the Fourth Proportional to 4,263.29, 6,395.24 and 1,489.65

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Solution

The fourth proportional to 4,263.29, 6,395.24 and 1,489.65 is: 2,234.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263.29 : 6,395.24 = 1,489.65 : x
  2. Step 2: Convert to fraction form
    4,263.29/6,395.24 = 1,489.65/x
  3. Step 3: Cross multiply
    4,263.29x = 6,395.24 × 1,489.65
  4. Step 4: Simplify right side
    4,263.29x = 9,526,669.27
  5. Step 5: Solve for x
    x = 9,526,669.27/4,263.29
  6. Step 6: Final answer
    x = 2,234.58

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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.