Home / 20,525.37-28,324.99-11,093.93

Finding the Fourth Proportional to 20,525.37, 28,324.99 and 11,093.93

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Solution

The fourth proportional to 20,525.37, 28,324.99 and 11,093.93 is: 15,309.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,525.37 : 28,324.99 = 11,093.93 : x
  2. Step 2: Convert to fraction form
    20,525.37/28,324.99 = 11,093.93/x
  3. Step 3: Cross multiply
    20,525.37x = 28,324.99 × 11,093.93
  4. Step 4: Simplify right side
    20,525.37x = 314,235,456.31
  5. Step 5: Solve for x
    x = 314,235,456.31/20,525.37
  6. Step 6: Final answer
    x = 15,309.61

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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.