Home / 36,796.28-50,777.10-20,880.32

Finding the Fourth Proportional to 36,796.28, 50,777.10 and 20,880.32

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Solution

The fourth proportional to 36,796.28, 50,777.10 and 20,880.32 is: 28,813.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,796.28 : 50,777.10 = 20,880.32 : x
  2. Step 2: Convert to fraction form
    36,796.28/50,777.10 = 20,880.32/x
  3. Step 3: Cross multiply
    36,796.28x = 50,777.10 × 20,880.32
  4. Step 4: Simplify right side
    36,796.28x = 1,060,242,096.67
  5. Step 5: Solve for x
    x = 1,060,242,096.67/36,796.28
  6. Step 6: Final answer
    x = 28,813.84

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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.