Home / 36,811.21-50,799.72-20,895.93

Finding the Fourth Proportional to 36,811.21, 50,799.72 and 20,895.93

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Solution

The fourth proportional to 36,811.21, 50,799.72 and 20,895.93 is: 28,836.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,811.21 : 50,799.72 = 20,895.93 : x
  2. Step 2: Convert to fraction form
    36,811.21/50,799.72 = 20,895.93/x
  3. Step 3: Cross multiply
    36,811.21x = 50,799.72 × 20,895.93
  4. Step 4: Simplify right side
    36,811.21x = 1,061,507,393.14
  5. Step 5: Solve for x
    x = 1,061,507,393.14/36,811.21
  6. Step 6: Final answer
    x = 28,836.53

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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.