Home / 27,563.20-41,344.80-19,268.80

Finding the Fourth Proportional to 27,563.20, 41,344.80 and 19,268.80

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Solution

The fourth proportional to 27,563.20, 41,344.80 and 19,268.80 is: 28,903.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,563.20 : 41,344.80 = 19,268.80 : x
  2. Step 2: Convert to fraction form
    27,563.20/41,344.80 = 19,268.80/x
  3. Step 3: Cross multiply
    27,563.20x = 41,344.80 × 19,268.80
  4. Step 4: Simplify right side
    27,563.20x = 796,664,682.24
  5. Step 5: Solve for x
    x = 796,664,682.24/27,563.20
  6. Step 6: Final answer
    x = 28,903.20

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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.