Home / 36,765.36-50,733.63-20,852.37

Finding the Fourth Proportional to 36,765.36, 50,733.63 and 20,852.37

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Solution

The fourth proportional to 36,765.36, 50,733.63 and 20,852.37 is: 28,774.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,765.36 : 50,733.63 = 20,852.37 : x
  2. Step 2: Convert to fraction form
    36,765.36/50,733.63 = 20,852.37/x
  3. Step 3: Cross multiply
    36,765.36x = 50,733.63 × 20,852.37
  4. Step 4: Simplify right side
    36,765.36x = 1,057,916,424.20
  5. Step 5: Solve for x
    x = 1,057,916,424.20/36,765.36
  6. Step 6: Final answer
    x = 28,774.81

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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.