Home / 36,583.05-50,483.89-20,450.28

Finding the Fourth Proportional to 36,583.05, 50,483.89 and 20,450.28

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Solution

The fourth proportional to 36,583.05, 50,483.89 and 20,450.28 is: 28,220.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,583.05 : 50,483.89 = 20,450.28 : x
  2. Step 2: Convert to fraction form
    36,583.05/50,483.89 = 20,450.28/x
  3. Step 3: Cross multiply
    36,583.05x = 50,483.89 × 20,450.28
  4. Step 4: Simplify right side
    36,583.05x = 1,032,409,685.99
  5. Step 5: Solve for x
    x = 1,032,409,685.99/36,583.05
  6. Step 6: Final answer
    x = 28,220.98

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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.