Home / 4,515.44-6,228.60-2,859.44

Finding the Fourth Proportional to 4,515.44, 6,228.60 and 2,859.44

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Solution

The fourth proportional to 4,515.44, 6,228.60 and 2,859.44 is: 3,944.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,515.44 : 6,228.60 = 2,859.44 : x
  2. Step 2: Convert to fraction form
    4,515.44/6,228.60 = 2,859.44/x
  3. Step 3: Cross multiply
    4,515.44x = 6,228.60 × 2,859.44
  4. Step 4: Simplify right side
    4,515.44x = 17,810,307.98
  5. Step 5: Solve for x
    x = 17,810,307.98/4,515.44
  6. Step 6: Final answer
    x = 3,944.31

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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.