Home / 12,596.83-18,895.25-3,831.75

Finding the Fourth Proportional to 12,596.83, 18,895.25 and 3,831.75

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Solution

The fourth proportional to 12,596.83, 18,895.25 and 3,831.75 is: 5,747.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,596.83 : 18,895.25 = 3,831.75 : x
  2. Step 2: Convert to fraction form
    12,596.83/18,895.25 = 3,831.75/x
  3. Step 3: Cross multiply
    12,596.83x = 18,895.25 × 3,831.75
  4. Step 4: Simplify right side
    12,596.83x = 72,401,883.77
  5. Step 5: Solve for x
    x = 72,401,883.77/12,596.83
  6. Step 6: Final answer
    x = 5,747.63

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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.