Home / 4,259.88-6,393.48-3,166.44

Finding the Fourth Proportional to 4,259.88, 6,393.48 and 3,166.44

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Solution

The fourth proportional to 4,259.88, 6,393.48 and 3,166.44 is: 4,752.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,259.88 : 6,393.48 = 3,166.44 : x
  2. Step 2: Convert to fraction form
    4,259.88/6,393.48 = 3,166.44/x
  3. Step 3: Cross multiply
    4,259.88x = 6,393.48 × 3,166.44
  4. Step 4: Simplify right side
    4,259.88x = 20,244,570.81
  5. Step 5: Solve for x
    x = 20,244,570.81/4,259.88
  6. Step 6: Final answer
    x = 4,752.38

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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.