Home / 36,935.36-50,970.48-20,168

Finding the Fourth Proportional to 36,935.36, 50,970.48 and 20,168

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Solution

The fourth proportional to 36,935.36, 50,970.48 and 20,168 is: 27,831.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,935.36 : 50,970.48 = 20,168 : x
  2. Step 2: Convert to fraction form
    36,935.36/50,970.48 = 20,168/x
  3. Step 3: Cross multiply
    36,935.36x = 50,970.48 × 20,168
  4. Step 4: Simplify right side
    36,935.36x = 1,027,972,640.64
  5. Step 5: Solve for x
    x = 1,027,972,640.64/36,935.36
  6. Step 6: Final answer
    x = 27,831.67

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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.