Home / 22,186.00-33,288.76-11,653.57

Finding the Fourth Proportional to 22,186.00, 33,288.76 and 11,653.57

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Solution

The fourth proportional to 22,186.00, 33,288.76 and 11,653.57 is: 17,485.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,186.00 : 33,288.76 = 11,653.57 : x
  2. Step 2: Convert to fraction form
    22,186.00/33,288.76 = 11,653.57/x
  3. Step 3: Cross multiply
    22,186.00x = 33,288.76 × 11,653.57
  4. Step 4: Simplify right side
    22,186.00x = 387,932,979.12
  5. Step 5: Solve for x
    x = 387,932,979.12/22,186.00
  6. Step 6: Final answer
    x = 17,485.48

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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.