Home / 2,635.27-3,954.88-1,249.01

Finding the Fourth Proportional to 2,635.27, 3,954.88 and 1,249.01

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Solution

The fourth proportional to 2,635.27, 3,954.88 and 1,249.01 is: 1,874.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635.27 : 3,954.88 = 1,249.01 : x
  2. Step 2: Convert to fraction form
    2,635.27/3,954.88 = 1,249.01/x
  3. Step 3: Cross multiply
    2,635.27x = 3,954.88 × 1,249.01
  4. Step 4: Simplify right side
    2,635.27x = 4,939,684.67
  5. Step 5: Solve for x
    x = 4,939,684.67/2,635.27
  6. Step 6: Final answer
    x = 1,874.45

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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.