Home / 2,546.24-3,817.13-1,086.35

Finding the Fourth Proportional to 2,546.24, 3,817.13 and 1,086.35

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Solution

The fourth proportional to 2,546.24, 3,817.13 and 1,086.35 is: 1,628.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546.24 : 3,817.13 = 1,086.35 : x
  2. Step 2: Convert to fraction form
    2,546.24/3,817.13 = 1,086.35/x
  3. Step 3: Cross multiply
    2,546.24x = 3,817.13 × 1,086.35
  4. Step 4: Simplify right side
    2,546.24x = 4,146,714.66
  5. Step 5: Solve for x
    x = 4,146,714.66/2,546.24
  6. Step 6: Final answer
    x = 1,628.57

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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.