Home / 22,229.96-33,327.63-11,130.93

Finding the Fourth Proportional to 22,229.96, 33,327.63 and 11,130.93

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Solution

The fourth proportional to 22,229.96, 33,327.63 and 11,130.93 is: 16,687.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,229.96 : 33,327.63 = 11,130.93 : x
  2. Step 2: Convert to fraction form
    22,229.96/33,327.63 = 11,130.93/x
  3. Step 3: Cross multiply
    22,229.96x = 33,327.63 × 11,130.93
  4. Step 4: Simplify right side
    22,229.96x = 370,967,516.60
  5. Step 5: Solve for x
    x = 370,967,516.60/22,229.96
  6. Step 6: Final answer
    x = 16,687.73

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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.