Home / 16,234.97-24,355.42-4,990.07

Finding the Fourth Proportional to 16,234.97, 24,355.42 and 4,990.07

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Solution

The fourth proportional to 16,234.97, 24,355.42 and 4,990.07 is: 7,486.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,234.97 : 24,355.42 = 4,990.07 : x
  2. Step 2: Convert to fraction form
    16,234.97/24,355.42 = 4,990.07/x
  3. Step 3: Cross multiply
    16,234.97x = 24,355.42 × 4,990.07
  4. Step 4: Simplify right side
    16,234.97x = 121,535,299.09
  5. Step 5: Solve for x
    x = 121,535,299.09/16,234.97
  6. Step 6: Final answer
    x = 7,486.02

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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.