Home / 36,388.14-50,216.42-20,256.28

Finding the Fourth Proportional to 36,388.14, 50,216.42 and 20,256.28

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Solution

The fourth proportional to 36,388.14, 50,216.42 and 20,256.28 is: 27,954.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,388.14 : 50,216.42 = 20,256.28 : x
  2. Step 2: Convert to fraction form
    36,388.14/50,216.42 = 20,256.28/x
  3. Step 3: Cross multiply
    36,388.14x = 50,216.42 × 20,256.28
  4. Step 4: Simplify right side
    36,388.14x = 1,017,197,977.53
  5. Step 5: Solve for x
    x = 1,017,197,977.53/36,388.14
  6. Step 6: Final answer
    x = 27,954.11

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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.