Home / 3,279.08-4,525.26-1,786.94

Finding the Fourth Proportional to 3,279.08, 4,525.26 and 1,786.94

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Solution

The fourth proportional to 3,279.08, 4,525.26 and 1,786.94 is: 2,466.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279.08 : 4,525.26 = 1,786.94 : x
  2. Step 2: Convert to fraction form
    3,279.08/4,525.26 = 1,786.94/x
  3. Step 3: Cross multiply
    3,279.08x = 4,525.26 × 1,786.94
  4. Step 4: Simplify right side
    3,279.08x = 8,086,368.10
  5. Step 5: Solve for x
    x = 8,086,368.10/3,279.08
  6. Step 6: Final answer
    x = 2,466.05

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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.