Home / 30,086.44-41,530.19-17,511.19

Finding the Fourth Proportional to 30,086.44, 41,530.19 and 17,511.19

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Solution

The fourth proportional to 30,086.44, 41,530.19 and 17,511.19 is: 24,171.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,086.44 : 41,530.19 = 17,511.19 : x
  2. Step 2: Convert to fraction form
    30,086.44/41,530.19 = 17,511.19/x
  3. Step 3: Cross multiply
    30,086.44x = 41,530.19 × 17,511.19
  4. Step 4: Simplify right side
    30,086.44x = 727,243,047.83
  5. Step 5: Solve for x
    x = 727,243,047.83/30,086.44
  6. Step 6: Final answer
    x = 24,171.79

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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.