Home / 36,992.90-51,046.68-21,076.94

Finding the Fourth Proportional to 36,992.90, 51,046.68 and 21,076.94

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Solution

The fourth proportional to 36,992.90, 51,046.68 and 21,076.94 is: 29,084.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,992.90 : 51,046.68 = 21,076.94 : x
  2. Step 2: Convert to fraction form
    36,992.90/51,046.68 = 21,076.94/x
  3. Step 3: Cross multiply
    36,992.90x = 51,046.68 × 21,076.94
  4. Step 4: Simplify right side
    36,992.90x = 1,075,907,811.56
  5. Step 5: Solve for x
    x = 1,075,907,811.56/36,992.90
  6. Step 6: Final answer
    x = 29,084.17

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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.