Home / 48,684.21-73,033.86-20,604.51

Finding the Fourth Proportional to 48,684.21, 73,033.86 and 20,604.51

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Solution

The fourth proportional to 48,684.21, 73,033.86 and 20,604.51 is: 30,909.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,684.21 : 73,033.86 = 20,604.51 : x
  2. Step 2: Convert to fraction form
    48,684.21/73,033.86 = 20,604.51/x
  3. Step 3: Cross multiply
    48,684.21x = 73,033.86 × 20,604.51
  4. Step 4: Simplify right side
    48,684.21x = 1,504,826,898.71
  5. Step 5: Solve for x
    x = 1,504,826,898.71/48,684.21
  6. Step 6: Final answer
    x = 30,909.96

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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.