Home / 28,669.45-39,556.06-16,093.93

Finding the Fourth Proportional to 28,669.45, 39,556.06 and 16,093.93

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Solution

The fourth proportional to 28,669.45, 39,556.06 and 16,093.93 is: 22,205.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,669.45 : 39,556.06 = 16,093.93 : x
  2. Step 2: Convert to fraction form
    28,669.45/39,556.06 = 16,093.93/x
  3. Step 3: Cross multiply
    28,669.45x = 39,556.06 × 16,093.93
  4. Step 4: Simplify right side
    28,669.45x = 636,612,460.72
  5. Step 5: Solve for x
    x = 636,612,460.72/28,669.45
  6. Step 6: Final answer
    x = 22,205.26

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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.