Home / 17,029.31-23,487.87-11,725.83

Finding the Fourth Proportional to 17,029.31, 23,487.87 and 11,725.83

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Solution

The fourth proportional to 17,029.31, 23,487.87 and 11,725.83 is: 16,172.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,029.31 : 23,487.87 = 11,725.83 : x
  2. Step 2: Convert to fraction form
    17,029.31/23,487.87 = 11,725.83/x
  3. Step 3: Cross multiply
    17,029.31x = 23,487.87 × 11,725.83
  4. Step 4: Simplify right side
    17,029.31x = 275,414,814.65
  5. Step 5: Solve for x
    x = 275,414,814.65/17,029.31
  6. Step 6: Final answer
    x = 16,172.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.