Home / 22,238.32-33,395.65-19,745.14

Finding the Fourth Proportional to 22,238.32, 33,395.65 and 19,745.14

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Solution

The fourth proportional to 22,238.32, 33,395.65 and 19,745.14 is: 29,651.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,238.32 : 33,395.65 = 19,745.14 : x
  2. Step 2: Convert to fraction form
    22,238.32/33,395.65 = 19,745.14/x
  3. Step 3: Cross multiply
    22,238.32x = 33,395.65 × 19,745.14
  4. Step 4: Simplify right side
    22,238.32x = 659,401,784.64
  5. Step 5: Solve for x
    x = 659,401,784.64/22,238.32
  6. Step 6: Final answer
    x = 29,651.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.