Home / 19,977.36-27,568.66-11,025.41

Finding the Fourth Proportional to 19,977.36, 27,568.66 and 11,025.41

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Solution

The fourth proportional to 19,977.36, 27,568.66 and 11,025.41 is: 15,215.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,977.36 : 27,568.66 = 11,025.41 : x
  2. Step 2: Convert to fraction form
    19,977.36/27,568.66 = 11,025.41/x
  3. Step 3: Cross multiply
    19,977.36x = 27,568.66 × 11,025.41
  4. Step 4: Simplify right side
    19,977.36x = 303,955,696.95
  5. Step 5: Solve for x
    x = 303,955,696.95/19,977.36
  6. Step 6: Final answer
    x = 15,215.01

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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.