Home / 16,736-23,095.68-9,285.44

Finding the Fourth Proportional to 16,736, 23,095.68 and 9,285.44

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Solution

The fourth proportional to 16,736, 23,095.68 and 9,285.44 is: 12,813.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,736 : 23,095.68 = 9,285.44 : x
  2. Step 2: Convert to fraction form
    16,736/23,095.68 = 9,285.44/x
  3. Step 3: Cross multiply
    16,736x = 23,095.68 × 9,285.44
  4. Step 4: Simplify right side
    16,736x = 214,453,550.90
  5. Step 5: Solve for x
    x = 214,453,550.90/16,736
  6. Step 6: Final answer
    x = 12,813.91

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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.