Home / 11,792.73-16,274.40-6,487.95

Finding the Fourth Proportional to 11,792.73, 16,274.40 and 6,487.95

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Solution

The fourth proportional to 11,792.73, 16,274.40 and 6,487.95 is: 8,953.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,792.73 : 16,274.40 = 6,487.95 : x
  2. Step 2: Convert to fraction form
    11,792.73/16,274.40 = 6,487.95/x
  3. Step 3: Cross multiply
    11,792.73x = 16,274.40 × 6,487.95
  4. Step 4: Simplify right side
    11,792.73x = 105,587,493.48
  5. Step 5: Solve for x
    x = 105,587,493.48/11,792.73
  6. Step 6: Final answer
    x = 8,953.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.