Home / 22,133.20-33,174.69-13,816.93

Finding the Fourth Proportional to 22,133.20, 33,174.69 and 13,816.93

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Solution

The fourth proportional to 22,133.20, 33,174.69 and 13,816.93 is: 20,709.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,133.20 : 33,174.69 = 13,816.93 : x
  2. Step 2: Convert to fraction form
    22,133.20/33,174.69 = 13,816.93/x
  3. Step 3: Cross multiply
    22,133.20x = 33,174.69 × 13,816.93
  4. Step 4: Simplify right side
    22,133.20x = 458,372,369.50
  5. Step 5: Solve for x
    x = 458,372,369.50/22,133.20
  6. Step 6: Final answer
    x = 20,709.72

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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.