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Finding the Fourth Proportional to 16,380.84, 24,568.84 and 8,058.62

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Solution

The fourth proportional to 16,380.84, 24,568.84 and 8,058.62 is: 12,086.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,380.84 : 24,568.84 = 8,058.62 : x
  2. Step 2: Convert to fraction form
    16,380.84/24,568.84 = 8,058.62/x
  3. Step 3: Cross multiply
    16,380.84x = 24,568.84 × 8,058.62
  4. Step 4: Simplify right side
    16,380.84x = 197,990,945.40
  5. Step 5: Solve for x
    x = 197,990,945.40/16,380.84
  6. Step 6: Final answer
    x = 12,086.74

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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.