Home / 19,977.44-27,568.67-11,025

Finding the Fourth Proportional to 19,977.44, 27,568.67 and 11,025

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Solution

The fourth proportional to 19,977.44, 27,568.67 and 11,025 is: 15,214.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,977.44 : 27,568.67 = 11,025 : x
  2. Step 2: Convert to fraction form
    19,977.44/27,568.67 = 11,025/x
  3. Step 3: Cross multiply
    19,977.44x = 27,568.67 × 11,025
  4. Step 4: Simplify right side
    19,977.44x = 303,944,531.63
  5. Step 5: Solve for x
    x = 303,944,531.63/19,977.44
  6. Step 6: Final answer
    x = 15,214.39

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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.