Home / 29,080.62-43,615.26-8,015.22

Finding the Fourth Proportional to 29,080.62, 43,615.26 and 8,015.22

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Solution

The fourth proportional to 29,080.62, 43,615.26 and 8,015.22 is: 12,021.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,080.62 : 43,615.26 = 8,015.22 : x
  2. Step 2: Convert to fraction form
    29,080.62/43,615.26 = 8,015.22/x
  3. Step 3: Cross multiply
    29,080.62x = 43,615.26 × 8,015.22
  4. Step 4: Simplify right side
    29,080.62x = 349,585,904.26
  5. Step 5: Solve for x
    x = 349,585,904.26/29,080.62
  6. Step 6: Final answer
    x = 12,021.27

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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.