Home / 29,804.46-41,118.37-19,200.21

Finding the Fourth Proportional to 29,804.46, 41,118.37 and 19,200.21

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Solution

The fourth proportional to 29,804.46, 41,118.37 and 19,200.21 is: 26,488.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,804.46 : 41,118.37 = 19,200.21 : x
  2. Step 2: Convert to fraction form
    29,804.46/41,118.37 = 19,200.21/x
  3. Step 3: Cross multiply
    29,804.46x = 41,118.37 × 19,200.21
  4. Step 4: Simplify right side
    29,804.46x = 789,481,338.86
  5. Step 5: Solve for x
    x = 789,481,338.86/29,804.46
  6. Step 6: Final answer
    x = 26,488.70

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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.