Home / 28,982.34-39,993.60-16,233.34

Finding the Fourth Proportional to 28,982.34, 39,993.60 and 16,233.34

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Solution

The fourth proportional to 28,982.34, 39,993.60 and 16,233.34 is: 22,400.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,982.34 : 39,993.60 = 16,233.34 : x
  2. Step 2: Convert to fraction form
    28,982.34/39,993.60 = 16,233.34/x
  3. Step 3: Cross multiply
    28,982.34x = 39,993.60 × 16,233.34
  4. Step 4: Simplify right side
    28,982.34x = 649,229,706.62
  5. Step 5: Solve for x
    x = 649,229,706.62/28,982.34
  6. Step 6: Final answer
    x = 22,400.87

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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.