Home / 12,502.92-18,757.32-6,265.56

Finding the Fourth Proportional to 12,502.92, 18,757.32 and 6,265.56

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Solution

The fourth proportional to 12,502.92, 18,757.32 and 6,265.56 is: 9,399.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,502.92 : 18,757.32 = 6,265.56 : x
  2. Step 2: Convert to fraction form
    12,502.92/18,757.32 = 6,265.56/x
  3. Step 3: Cross multiply
    12,502.92x = 18,757.32 × 6,265.56
  4. Step 4: Simplify right side
    12,502.92x = 117,525,113.90
  5. Step 5: Solve for x
    x = 117,525,113.90/12,502.92
  6. Step 6: Final answer
    x = 9,399.81

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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.