Home / 33,919.20-46,808.91-18,812.16

Finding the Fourth Proportional to 33,919.20, 46,808.91 and 18,812.16

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Solution

The fourth proportional to 33,919.20, 46,808.91 and 18,812.16 is: 25,961.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,919.20 : 46,808.91 = 18,812.16 : x
  2. Step 2: Convert to fraction form
    33,919.20/46,808.91 = 18,812.16/x
  3. Step 3: Cross multiply
    33,919.20x = 46,808.91 × 18,812.16
  4. Step 4: Simplify right side
    33,919.20x = 880,576,704.35
  5. Step 5: Solve for x
    x = 880,576,704.35/33,919.20
  6. Step 6: Final answer
    x = 25,961.01

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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.