Home / 22,153.30-33,212.40-11,054.26

Finding the Fourth Proportional to 22,153.30, 33,212.40 and 11,054.26

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Solution

The fourth proportional to 22,153.30, 33,212.40 and 11,054.26 is: 16,572.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,153.30 : 33,212.40 = 11,054.26 : x
  2. Step 2: Convert to fraction form
    22,153.30/33,212.40 = 11,054.26/x
  3. Step 3: Cross multiply
    22,153.30x = 33,212.40 × 11,054.26
  4. Step 4: Simplify right side
    22,153.30x = 367,138,504.82
  5. Step 5: Solve for x
    x = 367,138,504.82/22,153.30
  6. Step 6: Final answer
    x = 16,572.63

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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.