Home / 4,436-6,120.96-2,619.44

Finding the Fourth Proportional to 4,436, 6,120.96 and 2,619.44

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Solution

The fourth proportional to 4,436, 6,120.96 and 2,619.44 is: 3,614.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,436 : 6,120.96 = 2,619.44 : x
  2. Step 2: Convert to fraction form
    4,436/6,120.96 = 2,619.44/x
  3. Step 3: Cross multiply
    4,436x = 6,120.96 × 2,619.44
  4. Step 4: Simplify right side
    4,436x = 16,033,487.46
  5. Step 5: Solve for x
    x = 16,033,487.46/4,436
  6. Step 6: Final answer
    x = 3,614.40

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1.5x scale

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.