Home / 49,367.24-73,983.76-20,880.52

Finding the Fourth Proportional to 49,367.24, 73,983.76 and 20,880.52

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Solution

The fourth proportional to 49,367.24, 73,983.76 and 20,880.52 is: 31,292.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,367.24 : 73,983.76 = 20,880.52 : x
  2. Step 2: Convert to fraction form
    49,367.24/73,983.76 = 20,880.52/x
  3. Step 3: Cross multiply
    49,367.24x = 73,983.76 × 20,880.52
  4. Step 4: Simplify right side
    49,367.24x = 1,544,819,380.36
  5. Step 5: Solve for x
    x = 1,544,819,380.36/49,367.24
  6. Step 6: Final answer
    x = 31,292.40

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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.