Home / 19,745.66-27,249.03-10,793.16

Finding the Fourth Proportional to 19,745.66, 27,249.03 and 10,793.16

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Solution

The fourth proportional to 19,745.66, 27,249.03 and 10,793.16 is: 14,894.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,745.66 : 27,249.03 = 10,793.16 : x
  2. Step 2: Convert to fraction form
    19,745.66/27,249.03 = 10,793.16/x
  3. Step 3: Cross multiply
    19,745.66x = 27,249.03 × 10,793.16
  4. Step 4: Simplify right side
    19,745.66x = 294,103,140.63
  5. Step 5: Solve for x
    x = 294,103,140.63/19,745.66
  6. Step 6: Final answer
    x = 14,894.58

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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.