Home / 16,183.86-24,234.40-12,901.74

Finding the Fourth Proportional to 16,183.86, 24,234.40 and 12,901.74

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Solution

The fourth proportional to 16,183.86, 24,234.40 and 12,901.74 is: 19,319.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,183.86 : 24,234.40 = 12,901.74 : x
  2. Step 2: Convert to fraction form
    16,183.86/24,234.40 = 12,901.74/x
  3. Step 3: Cross multiply
    16,183.86x = 24,234.40 × 12,901.74
  4. Step 4: Simplify right side
    16,183.86x = 312,665,927.86
  5. Step 5: Solve for x
    x = 312,665,927.86/16,183.86
  6. Step 6: Final answer
    x = 19,319.61

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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.