Home / 16,879.68-23,295.94-10,168.70

Finding the Fourth Proportional to 16,879.68, 23,295.94 and 10,168.70

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Solution

The fourth proportional to 16,879.68, 23,295.94 and 10,168.70 is: 14,033.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,879.68 : 23,295.94 = 10,168.70 : x
  2. Step 2: Convert to fraction form
    16,879.68/23,295.94 = 10,168.70/x
  3. Step 3: Cross multiply
    16,879.68x = 23,295.94 × 10,168.70
  4. Step 4: Simplify right side
    16,879.68x = 236,889,283.18
  5. Step 5: Solve for x
    x = 236,889,283.18/16,879.68
  6. Step 6: Final answer
    x = 14,033.99

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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.