Home / 8,361.36-12,542.22-2,517.96

Finding the Fourth Proportional to 8,361.36, 12,542.22 and 2,517.96

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Solution

The fourth proportional to 8,361.36, 12,542.22 and 2,517.96 is: 3,776.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,361.36 : 12,542.22 = 2,517.96 : x
  2. Step 2: Convert to fraction form
    8,361.36/12,542.22 = 2,517.96/x
  3. Step 3: Cross multiply
    8,361.36x = 12,542.22 × 2,517.96
  4. Step 4: Simplify right side
    8,361.36x = 31,580,808.27
  5. Step 5: Solve for x
    x = 31,580,808.27/8,361.36
  6. Step 6: Final answer
    x = 3,776.99

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1.5x scale

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.