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Finding the Fourth Proportional to 22,130.00, 33,174.90 and 11,040.08

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Solution

The fourth proportional to 22,130.00, 33,174.90 and 11,040.08 is: 16,550.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,130.00 : 33,174.90 = 11,040.08 : x
  2. Step 2: Convert to fraction form
    22,130.00/33,174.90 = 11,040.08/x
  3. Step 3: Cross multiply
    22,130.00x = 33,174.90 × 11,040.08
  4. Step 4: Simplify right side
    22,130.00x = 366,253,384.12
  5. Step 5: Solve for x
    x = 366,253,384.12/22,130.00
  6. Step 6: Final answer
    x = 16,550.09

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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.