Home / 13,936.83-19,260.48-11,414.95

Finding the Fourth Proportional to 13,936.83, 19,260.48 and 11,414.95

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Solution

The fourth proportional to 13,936.83, 19,260.48 and 11,414.95 is: 15,775.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,936.83 : 19,260.48 = 11,414.95 : x
  2. Step 2: Convert to fraction form
    13,936.83/19,260.48 = 11,414.95/x
  3. Step 3: Cross multiply
    13,936.83x = 19,260.48 × 11,414.95
  4. Step 4: Simplify right side
    13,936.83x = 219,857,465.00
  5. Step 5: Solve for x
    x = 219,857,465.00/13,936.83
  6. Step 6: Final answer
    x = 15,775.28

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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.