Home / 36,767.08-50,739.70-20,852.20

Finding the Fourth Proportional to 36,767.08, 50,739.70 and 20,852.20

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Solution

The fourth proportional to 36,767.08, 50,739.70 and 20,852.20 is: 28,776.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,767.08 : 50,739.70 = 20,852.20 : x
  2. Step 2: Convert to fraction form
    36,767.08/50,739.70 = 20,852.20/x
  3. Step 3: Cross multiply
    36,767.08x = 50,739.70 × 20,852.20
  4. Step 4: Simplify right side
    36,767.08x = 1,058,034,118.64
  5. Step 5: Solve for x
    x = 1,058,034,118.64/36,767.08
  6. Step 6: Final answer
    x = 28,776.67

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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.