Home / 2,486.98-3,731.84-1,100.96

Finding the Fourth Proportional to 2,486.98, 3,731.84 and 1,100.96

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Solution

The fourth proportional to 2,486.98, 3,731.84 and 1,100.96 is: 1,652.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486.98 : 3,731.84 = 1,100.96 : x
  2. Step 2: Convert to fraction form
    2,486.98/3,731.84 = 1,100.96/x
  3. Step 3: Cross multiply
    2,486.98x = 3,731.84 × 1,100.96
  4. Step 4: Simplify right side
    2,486.98x = 4,108,606.57
  5. Step 5: Solve for x
    x = 4,108,606.57/2,486.98
  6. Step 6: Final answer
    x = 1,652.05

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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.