Home / 4,159.35-6,237.27-1,236.87

Finding the Fourth Proportional to 4,159.35, 6,237.27 and 1,236.87

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Solution

The fourth proportional to 4,159.35, 6,237.27 and 1,236.87 is: 1,854.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159.35 : 6,237.27 = 1,236.87 : x
  2. Step 2: Convert to fraction form
    4,159.35/6,237.27 = 1,236.87/x
  3. Step 3: Cross multiply
    4,159.35x = 6,237.27 × 1,236.87
  4. Step 4: Simplify right side
    4,159.35x = 7,714,692.14
  5. Step 5: Solve for x
    x = 7,714,692.14/4,159.35
  6. Step 6: Final answer
    x = 1,854.78

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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.