Home / 8,372.63-12,550.17-2,824.07

Finding the Fourth Proportional to 8,372.63, 12,550.17 and 2,824.07

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Solution

The fourth proportional to 8,372.63, 12,550.17 and 2,824.07 is: 4,233.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,372.63 : 12,550.17 = 2,824.07 : x
  2. Step 2: Convert to fraction form
    8,372.63/12,550.17 = 2,824.07/x
  3. Step 3: Cross multiply
    8,372.63x = 12,550.17 × 2,824.07
  4. Step 4: Simplify right side
    8,372.63x = 35,442,495.84
  5. Step 5: Solve for x
    x = 35,442,495.84/8,372.63
  6. Step 6: Final answer
    x = 4,233.14

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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.