Home / 4,640.34-6,961.26-1,519.44

Finding the Fourth Proportional to 4,640.34, 6,961.26 and 1,519.44

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Solution

The fourth proportional to 4,640.34, 6,961.26 and 1,519.44 is: 2,279.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,640.34 : 6,961.26 = 1,519.44 : x
  2. Step 2: Convert to fraction form
    4,640.34/6,961.26 = 1,519.44/x
  3. Step 3: Cross multiply
    4,640.34x = 6,961.26 × 1,519.44
  4. Step 4: Simplify right side
    4,640.34x = 10,577,216.89
  5. Step 5: Solve for x
    x = 10,577,216.89/4,640.34
  6. Step 6: Final answer
    x = 2,279.41

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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.