Home / 4,237.82-6,360.64-2,159.31

Finding the Fourth Proportional to 4,237.82, 6,360.64 and 2,159.31

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Solution

The fourth proportional to 4,237.82, 6,360.64 and 2,159.31 is: 3,240.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237.82 : 6,360.64 = 2,159.31 : x
  2. Step 2: Convert to fraction form
    4,237.82/6,360.64 = 2,159.31/x
  3. Step 3: Cross multiply
    4,237.82x = 6,360.64 × 2,159.31
  4. Step 4: Simplify right side
    4,237.82x = 13,734,593.56
  5. Step 5: Solve for x
    x = 13,734,593.56/4,237.82
  6. Step 6: Final answer
    x = 3,240.96

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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.