Home / 11,282.36-16,890.32-10,801.22

Finding the Fourth Proportional to 11,282.36, 16,890.32 and 10,801.22

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Solution

The fourth proportional to 11,282.36, 16,890.32 and 10,801.22 is: 16,170.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,282.36 : 16,890.32 = 10,801.22 : x
  2. Step 2: Convert to fraction form
    11,282.36/16,890.32 = 10,801.22/x
  3. Step 3: Cross multiply
    11,282.36x = 16,890.32 × 10,801.22
  4. Step 4: Simplify right side
    11,282.36x = 182,436,004.74
  5. Step 5: Solve for x
    x = 182,436,004.74/11,282.36
  6. Step 6: Final answer
    x = 16,170.03

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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.