Home / 33,021.19-45,568.99-17,913.81

Finding the Fourth Proportional to 33,021.19, 45,568.99 and 17,913.81

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Solution

The fourth proportional to 33,021.19, 45,568.99 and 17,913.81 is: 24,720.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,021.19 : 45,568.99 = 17,913.81 : x
  2. Step 2: Convert to fraction form
    33,021.19/45,568.99 = 17,913.81/x
  3. Step 3: Cross multiply
    33,021.19x = 45,568.99 × 17,913.81
  4. Step 4: Simplify right side
    33,021.19x = 816,314,190.89
  5. Step 5: Solve for x
    x = 816,314,190.89/33,021.19
  6. Step 6: Final answer
    x = 24,720.92

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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.