Home / 29,099.40-43,704.46-18,083.07

Finding the Fourth Proportional to 29,099.40, 43,704.46 and 18,083.07

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Solution

The fourth proportional to 29,099.40, 43,704.46 and 18,083.07 is: 27,159.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,099.40 : 43,704.46 = 18,083.07 : x
  2. Step 2: Convert to fraction form
    29,099.40/43,704.46 = 18,083.07/x
  3. Step 3: Cross multiply
    29,099.40x = 43,704.46 × 18,083.07
  4. Step 4: Simplify right side
    29,099.40x = 790,310,764.28
  5. Step 5: Solve for x
    x = 790,310,764.28/29,099.40
  6. Step 6: Final answer
    x = 27,159.01

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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.