Home / 33,399.06-50,099.40-11,213.16

Finding the Fourth Proportional to 33,399.06, 50,099.40 and 11,213.16

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Solution

The fourth proportional to 33,399.06, 50,099.40 and 11,213.16 is: 16,820.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,399.06 : 50,099.40 = 11,213.16 : x
  2. Step 2: Convert to fraction form
    33,399.06/50,099.40 = 11,213.16/x
  3. Step 3: Cross multiply
    33,399.06x = 50,099.40 × 11,213.16
  4. Step 4: Simplify right side
    33,399.06x = 561,772,588.10
  5. Step 5: Solve for x
    x = 561,772,588.10/33,399.06
  6. Step 6: Final answer
    x = 16,820.01

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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.