Home / 28,722.17-43,083.26-17,029.01

Finding the Fourth Proportional to 28,722.17, 43,083.26 and 17,029.01

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Solution

The fourth proportional to 28,722.17, 43,083.26 and 17,029.01 is: 25,543.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,722.17 : 43,083.26 = 17,029.01 : x
  2. Step 2: Convert to fraction form
    28,722.17/43,083.26 = 17,029.01/x
  3. Step 3: Cross multiply
    28,722.17x = 43,083.26 × 17,029.01
  4. Step 4: Simplify right side
    28,722.17x = 733,665,265.37
  5. Step 5: Solve for x
    x = 733,665,265.37/28,722.17
  6. Step 6: Final answer
    x = 25,543.52

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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.