Home / 16,843.95-23,238.99-10,879.65

Finding the Fourth Proportional to 16,843.95, 23,238.99 and 10,879.65

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Solution

The fourth proportional to 16,843.95, 23,238.99 and 10,879.65 is: 15,010.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,843.95 : 23,238.99 = 10,879.65 : x
  2. Step 2: Convert to fraction form
    16,843.95/23,238.99 = 10,879.65/x
  3. Step 3: Cross multiply
    16,843.95x = 23,238.99 × 10,879.65
  4. Step 4: Simplify right side
    16,843.95x = 252,832,077.55
  5. Step 5: Solve for x
    x = 252,832,077.55/16,843.95
  6. Step 6: Final answer
    x = 15,010.26

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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.