Home / 16,550.70-22,834.38-9,379.86

Finding the Fourth Proportional to 16,550.70, 22,834.38 and 9,379.86

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Solution

The fourth proportional to 16,550.70, 22,834.38 and 9,379.86 is: 12,941.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,550.70 : 22,834.38 = 9,379.86 : x
  2. Step 2: Convert to fraction form
    16,550.70/22,834.38 = 9,379.86/x
  3. Step 3: Cross multiply
    16,550.70x = 22,834.38 × 9,379.86
  4. Step 4: Simplify right side
    16,550.70x = 214,183,287.59
  5. Step 5: Solve for x
    x = 214,183,287.59/16,550.70
  6. Step 6: Final answer
    x = 12,941.04

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1.5x scale

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.