Home / 33,164.22-45,765.57-19,732.40

Finding the Fourth Proportional to 33,164.22, 45,765.57 and 19,732.40

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Solution

The fourth proportional to 33,164.22, 45,765.57 and 19,732.40 is: 27,230.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,164.22 : 45,765.57 = 19,732.40 : x
  2. Step 2: Convert to fraction form
    33,164.22/45,765.57 = 19,732.40/x
  3. Step 3: Cross multiply
    33,164.22x = 45,765.57 × 19,732.40
  4. Step 4: Simplify right side
    33,164.22x = 903,064,533.47
  5. Step 5: Solve for x
    x = 903,064,533.47/33,164.22
  6. Step 6: Final answer
    x = 27,230.09

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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.