Home / 33,816.75-46,667.13-18,912.75

Finding the Fourth Proportional to 33,816.75, 46,667.13 and 18,912.75

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Solution

The fourth proportional to 33,816.75, 46,667.13 and 18,912.75 is: 26,099.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,816.75 : 46,667.13 = 18,912.75 : x
  2. Step 2: Convert to fraction form
    33,816.75/46,667.13 = 18,912.75/x
  3. Step 3: Cross multiply
    33,816.75x = 46,667.13 × 18,912.75
  4. Step 4: Simplify right side
    33,816.75x = 882,603,762.91
  5. Step 5: Solve for x
    x = 882,603,762.91/33,816.75
  6. Step 6: Final answer
    x = 26,099.60

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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.