Home / 22,029.88-30,409.32-16,092.04

Finding the Fourth Proportional to 22,029.88, 30,409.32 and 16,092.04

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Solution

The fourth proportional to 22,029.88, 30,409.32 and 16,092.04 is: 22,212.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,029.88 : 30,409.32 = 16,092.04 : x
  2. Step 2: Convert to fraction form
    22,029.88/30,409.32 = 16,092.04/x
  3. Step 3: Cross multiply
    22,029.88x = 30,409.32 × 16,092.04
  4. Step 4: Simplify right side
    22,029.88x = 489,347,993.81
  5. Step 5: Solve for x
    x = 489,347,993.81/22,029.88
  6. Step 6: Final answer
    x = 22,212.92

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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.