Home / 8,334.15-12,502.26-2,791.48

Finding the Fourth Proportional to 8,334.15, 12,502.26 and 2,791.48

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Solution

The fourth proportional to 8,334.15, 12,502.26 and 2,791.48 is: 4,187.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,334.15 : 12,502.26 = 2,791.48 : x
  2. Step 2: Convert to fraction form
    8,334.15/12,502.26 = 2,791.48/x
  3. Step 3: Cross multiply
    8,334.15x = 12,502.26 × 2,791.48
  4. Step 4: Simplify right side
    8,334.15x = 34,899,808.74
  5. Step 5: Solve for x
    x = 34,899,808.74/8,334.15
  6. Step 6: Final answer
    x = 4,187.57

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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.