Home / 28,912.02-43,249.23-23,080.02

Finding the Fourth Proportional to 28,912.02, 43,249.23 and 23,080.02

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Solution

The fourth proportional to 28,912.02, 43,249.23 and 23,080.02 is: 34,525.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,912.02 : 43,249.23 = 23,080.02 : x
  2. Step 2: Convert to fraction form
    28,912.02/43,249.23 = 23,080.02/x
  3. Step 3: Cross multiply
    28,912.02x = 43,249.23 × 23,080.02
  4. Step 4: Simplify right side
    28,912.02x = 998,193,093.38
  5. Step 5: Solve for x
    x = 998,193,093.38/28,912.02
  6. Step 6: Final answer
    x = 34,525.19

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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.