Home / 11,190.97-16,762.15-10,879.93

Finding the Fourth Proportional to 11,190.97, 16,762.15 and 10,879.93

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Solution

The fourth proportional to 11,190.97, 16,762.15 and 10,879.93 is: 16,296.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190.97 : 16,762.15 = 10,879.93 : x
  2. Step 2: Convert to fraction form
    11,190.97/16,762.15 = 10,879.93/x
  3. Step 3: Cross multiply
    11,190.97x = 16,762.15 × 10,879.93
  4. Step 4: Simplify right side
    11,190.97x = 182,371,018.65
  5. Step 5: Solve for x
    x = 182,371,018.65/11,190.97
  6. Step 6: Final answer
    x = 16,296.27

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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.