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Finding the Fourth Proportional to 16,571.91, 24,839.82 and 8,258.07

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Solution

The fourth proportional to 16,571.91, 24,839.82 and 8,258.07 is: 12,378.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,571.91 : 24,839.82 = 8,258.07 : x
  2. Step 2: Convert to fraction form
    16,571.91/24,839.82 = 8,258.07/x
  3. Step 3: Cross multiply
    16,571.91x = 24,839.82 × 8,258.07
  4. Step 4: Simplify right side
    16,571.91x = 205,128,972.35
  5. Step 5: Solve for x
    x = 205,128,972.35/16,571.91
  6. Step 6: Final answer
    x = 12,378.11

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1.5x scale

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.