Home / 16,879.87-25,319.70-5,033.56

Finding the Fourth Proportional to 16,879.87, 25,319.70 and 5,033.56

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Solution

The fourth proportional to 16,879.87, 25,319.70 and 5,033.56 is: 7,550.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,879.87 : 25,319.70 = 5,033.56 : x
  2. Step 2: Convert to fraction form
    16,879.87/25,319.70 = 5,033.56/x
  3. Step 3: Cross multiply
    16,879.87x = 25,319.70 × 5,033.56
  4. Step 4: Simplify right side
    16,879.87x = 127,448,229.13
  5. Step 5: Solve for x
    x = 127,448,229.13/16,879.87
  6. Step 6: Final answer
    x = 7,550.31

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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.