Home / 48,633.68-72,954.60-13,573.76

Finding the Fourth Proportional to 48,633.68, 72,954.60 and 13,573.76

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Solution

The fourth proportional to 48,633.68, 72,954.60 and 13,573.76 is: 20,361.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,633.68 : 72,954.60 = 13,573.76 : x
  2. Step 2: Convert to fraction form
    48,633.68/72,954.60 = 13,573.76/x
  3. Step 3: Cross multiply
    48,633.68x = 72,954.60 × 13,573.76
  4. Step 4: Simplify right side
    48,633.68x = 990,268,231.30
  5. Step 5: Solve for x
    x = 990,268,231.30/48,633.68
  6. Step 6: Final answer
    x = 20,361.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.