Home / 33,169.28-45,773.56-18,265.28

Finding the Fourth Proportional to 33,169.28, 45,773.56 and 18,265.28

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Solution

The fourth proportional to 33,169.28, 45,773.56 and 18,265.28 is: 25,206.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,169.28 : 45,773.56 = 18,265.28 : x
  2. Step 2: Convert to fraction form
    33,169.28/45,773.56 = 18,265.28/x
  3. Step 3: Cross multiply
    33,169.28x = 45,773.56 × 18,265.28
  4. Step 4: Simplify right side
    33,169.28x = 836,066,890.00
  5. Step 5: Solve for x
    x = 836,066,890.00/33,169.28
  6. Step 6: Final answer
    x = 25,206.06

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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.