Home / 48,826.42-73,233.15-13,768.90

Finding the Fourth Proportional to 48,826.42, 73,233.15 and 13,768.90

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Solution

The fourth proportional to 48,826.42, 73,233.15 and 13,768.90 is: 20,651.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,826.42 : 73,233.15 = 13,768.90 : x
  2. Step 2: Convert to fraction form
    48,826.42/73,233.15 = 13,768.90/x
  3. Step 3: Cross multiply
    48,826.42x = 73,233.15 × 13,768.90
  4. Step 4: Simplify right side
    48,826.42x = 1,008,339,919.04
  5. Step 5: Solve for x
    x = 1,008,339,919.04/48,826.42
  6. Step 6: Final answer
    x = 20,651.52

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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.