Home / 29,091.33-43,636.98-19,228.56

Finding the Fourth Proportional to 29,091.33, 43,636.98 and 19,228.56

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Solution

The fourth proportional to 29,091.33, 43,636.98 and 19,228.56 is: 28,842.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,091.33 : 43,636.98 = 19,228.56 : x
  2. Step 2: Convert to fraction form
    29,091.33/43,636.98 = 19,228.56/x
  3. Step 3: Cross multiply
    29,091.33x = 43,636.98 × 19,228.56
  4. Step 4: Simplify right side
    29,091.33x = 839,076,288.15
  5. Step 5: Solve for x
    x = 839,076,288.15/29,091.33
  6. Step 6: Final answer
    x = 28,842.83

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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.