Home / 4,263.27-6,395.67-1,764.47

Finding the Fourth Proportional to 4,263.27, 6,395.67 and 1,764.47

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Solution

The fourth proportional to 4,263.27, 6,395.67 and 1,764.47 is: 2,647.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263.27 : 6,395.67 = 1,764.47 : x
  2. Step 2: Convert to fraction form
    4,263.27/6,395.67 = 1,764.47/x
  3. Step 3: Cross multiply
    4,263.27x = 6,395.67 × 1,764.47
  4. Step 4: Simplify right side
    4,263.27x = 11,284,935.87
  5. Step 5: Solve for x
    x = 11,284,935.87/4,263.27
  6. Step 6: Final answer
    x = 2,647.01

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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.