Home / 36,845.40-50,847.42-21,741.72

Finding the Fourth Proportional to 36,845.40, 50,847.42 and 21,741.72

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Solution

The fourth proportional to 36,845.40, 50,847.42 and 21,741.72 is: 30,004.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,845.40 : 50,847.42 = 21,741.72 : x
  2. Step 2: Convert to fraction form
    36,845.40/50,847.42 = 21,741.72/x
  3. Step 3: Cross multiply
    36,845.40x = 50,847.42 × 21,741.72
  4. Step 4: Simplify right side
    36,845.40x = 1,105,510,368.36
  5. Step 5: Solve for x
    x = 1,105,510,368.36/36,845.40
  6. Step 6: Final answer
    x = 30,004.03

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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.