Home / 36,097.72-49,813.21-19,965.18

Finding the Fourth Proportional to 36,097.72, 49,813.21 and 19,965.18

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Solution

The fourth proportional to 36,097.72, 49,813.21 and 19,965.18 is: 27,551.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,097.72 : 49,813.21 = 19,965.18 : x
  2. Step 2: Convert to fraction form
    36,097.72/49,813.21 = 19,965.18/x
  3. Step 3: Cross multiply
    36,097.72x = 49,813.21 × 19,965.18
  4. Step 4: Simplify right side
    36,097.72x = 994,529,355.14
  5. Step 5: Solve for x
    x = 994,529,355.14/36,097.72
  6. Step 6: Final answer
    x = 27,551.03

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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.