Home / 39,190.14-58,766.67-15,185.68

Finding the Fourth Proportional to 39,190.14, 58,766.67 and 15,185.68

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Solution

The fourth proportional to 39,190.14, 58,766.67 and 15,185.68 is: 22,771.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,190.14 : 58,766.67 = 15,185.68 : x
  2. Step 2: Convert to fraction form
    39,190.14/58,766.67 = 15,185.68/x
  3. Step 3: Cross multiply
    39,190.14x = 58,766.67 × 15,185.68
  4. Step 4: Simplify right side
    39,190.14x = 892,411,709.05
  5. Step 5: Solve for x
    x = 892,411,709.05/39,190.14
  6. Step 6: Final answer
    x = 22,771.33

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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.