Home / 20,237.44-27,927.67-11,853.94

Finding the Fourth Proportional to 20,237.44, 27,927.67 and 11,853.94

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Solution

The fourth proportional to 20,237.44, 27,927.67 and 11,853.94 is: 16,358.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,237.44 : 27,927.67 = 11,853.94 : x
  2. Step 2: Convert to fraction form
    20,237.44/27,927.67 = 11,853.94/x
  3. Step 3: Cross multiply
    20,237.44x = 27,927.67 × 11,853.94
  4. Step 4: Simplify right side
    20,237.44x = 331,052,825.07
  5. Step 5: Solve for x
    x = 331,052,825.07/20,237.44
  6. Step 6: Final answer
    x = 16,358.44

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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.