Home / 33,091.12-49,538.22-19,903.51

Finding the Fourth Proportional to 33,091.12, 49,538.22 and 19,903.51

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Solution

The fourth proportional to 33,091.12, 49,538.22 and 19,903.51 is: 29,796.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,091.12 : 49,538.22 = 19,903.51 : x
  2. Step 2: Convert to fraction form
    33,091.12/49,538.22 = 19,903.51/x
  3. Step 3: Cross multiply
    33,091.12x = 49,538.22 × 19,903.51
  4. Step 4: Simplify right side
    33,091.12x = 985,984,457.15
  5. Step 5: Solve for x
    x = 985,984,457.15/33,091.12
  6. Step 6: Final answer
    x = 29,796.04

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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.