Home / 29,324.03-43,986.44-21,074.18

Finding the Fourth Proportional to 29,324.03, 43,986.44 and 21,074.18

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Solution

The fourth proportional to 29,324.03, 43,986.44 and 21,074.18 is: 31,611.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,324.03 : 43,986.44 = 21,074.18 : x
  2. Step 2: Convert to fraction form
    29,324.03/43,986.44 = 21,074.18/x
  3. Step 3: Cross multiply
    29,324.03x = 43,986.44 × 21,074.18
  4. Step 4: Simplify right side
    29,324.03x = 926,977,986.87
  5. Step 5: Solve for x
    x = 926,977,986.87/29,324.03
  6. Step 6: Final answer
    x = 31,611.55

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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.