Home / 16,190.03-22,343.38-9,020.41

Finding the Fourth Proportional to 16,190.03, 22,343.38 and 9,020.41

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Solution

The fourth proportional to 16,190.03, 22,343.38 and 9,020.41 is: 12,448.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,190.03 : 22,343.38 = 9,020.41 : x
  2. Step 2: Convert to fraction form
    16,190.03/22,343.38 = 9,020.41/x
  3. Step 3: Cross multiply
    16,190.03x = 22,343.38 × 9,020.41
  4. Step 4: Simplify right side
    16,190.03x = 201,546,523.85
  5. Step 5: Solve for x
    x = 201,546,523.85/16,190.03
  6. Step 6: Final answer
    x = 12,448.81

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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.