Home / 4,627.26-6,385.99-2,859.44

Finding the Fourth Proportional to 4,627.26, 6,385.99 and 2,859.44

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Solution

The fourth proportional to 4,627.26, 6,385.99 and 2,859.44 is: 3,946.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,627.26 : 6,385.99 = 2,859.44 : x
  2. Step 2: Convert to fraction form
    4,627.26/6,385.99 = 2,859.44/x
  3. Step 3: Cross multiply
    4,627.26x = 6,385.99 × 2,859.44
  4. Step 4: Simplify right side
    4,627.26x = 18,260,321.53
  5. Step 5: Solve for x
    x = 18,260,321.53/4,627.26
  6. Step 6: Final answer
    x = 3,946.25

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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.