Home / 27,933.85-41,902.80-16,816.60

Finding the Fourth Proportional to 27,933.85, 41,902.80 and 16,816.60

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Solution

The fourth proportional to 27,933.85, 41,902.80 and 16,816.60 is: 25,226.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,933.85 : 41,902.80 = 16,816.60 : x
  2. Step 2: Convert to fraction form
    27,933.85/41,902.80 = 16,816.60/x
  3. Step 3: Cross multiply
    27,933.85x = 41,902.80 × 16,816.60
  4. Step 4: Simplify right side
    27,933.85x = 704,662,626.48
  5. Step 5: Solve for x
    x = 704,662,626.48/27,933.85
  6. Step 6: Final answer
    x = 25,226.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.