Home / 36,586.32-50,489.01-20,670.76

Finding the Fourth Proportional to 36,586.32, 50,489.01 and 20,670.76

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Solution

The fourth proportional to 36,586.32, 50,489.01 and 20,670.76 is: 28,525.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,586.32 : 50,489.01 = 20,670.76 : x
  2. Step 2: Convert to fraction form
    36,586.32/50,489.01 = 20,670.76/x
  3. Step 3: Cross multiply
    36,586.32x = 50,489.01 × 20,670.76
  4. Step 4: Simplify right side
    36,586.32x = 1,043,646,208.35
  5. Step 5: Solve for x
    x = 1,043,646,208.35/36,586.32
  6. Step 6: Final answer
    x = 28,525.59

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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.