Home / 36,651.74-50,580.54-20,735.87

Finding the Fourth Proportional to 36,651.74, 50,580.54 and 20,735.87

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Solution

The fourth proportional to 36,651.74, 50,580.54 and 20,735.87 is: 28,616.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,651.74 : 50,580.54 = 20,735.87 : x
  2. Step 2: Convert to fraction form
    36,651.74/50,580.54 = 20,735.87/x
  3. Step 3: Cross multiply
    36,651.74x = 50,580.54 × 20,735.87
  4. Step 4: Simplify right side
    36,651.74x = 1,048,831,249.07
  5. Step 5: Solve for x
    x = 1,048,831,249.07/36,651.74
  6. Step 6: Final answer
    x = 28,616.14

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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.