Home / 19,416.73-26,799.52-13,745.59

Finding the Fourth Proportional to 19,416.73, 26,799.52 and 13,745.59

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Solution

The fourth proportional to 19,416.73, 26,799.52 and 13,745.59 is: 18,972.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,416.73 : 26,799.52 = 13,745.59 : x
  2. Step 2: Convert to fraction form
    19,416.73/26,799.52 = 13,745.59/x
  3. Step 3: Cross multiply
    19,416.73x = 26,799.52 × 13,745.59
  4. Step 4: Simplify right side
    19,416.73x = 368,375,214.12
  5. Step 5: Solve for x
    x = 368,375,214.12/19,416.73
  6. Step 6: Final answer
    x = 18,972.05

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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.