Home / 3,984.31-5,499.26-2,584.63

Finding the Fourth Proportional to 3,984.31, 5,499.26 and 2,584.63

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Solution

The fourth proportional to 3,984.31, 5,499.26 and 2,584.63 is: 3,567.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984.31 : 5,499.26 = 2,584.63 : x
  2. Step 2: Convert to fraction form
    3,984.31/5,499.26 = 2,584.63/x
  3. Step 3: Cross multiply
    3,984.31x = 5,499.26 × 2,584.63
  4. Step 4: Simplify right side
    3,984.31x = 14,213,552.37
  5. Step 5: Solve for x
    x = 14,213,552.37/3,984.31
  6. Step 6: Final answer
    x = 3,567.38

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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.