Home / 34,544.88-51,817.32-13,768.56

Finding the Fourth Proportional to 34,544.88, 51,817.32 and 13,768.56

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Solution

The fourth proportional to 34,544.88, 51,817.32 and 13,768.56 is: 20,652.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,544.88 : 51,817.32 = 13,768.56 : x
  2. Step 2: Convert to fraction form
    34,544.88/51,817.32 = 13,768.56/x
  3. Step 3: Cross multiply
    34,544.88x = 51,817.32 × 13,768.56
  4. Step 4: Simplify right side
    34,544.88x = 713,449,879.46
  5. Step 5: Solve for x
    x = 713,449,879.46/34,544.88
  6. Step 6: Final answer
    x = 20,652.84

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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.