Home / 13,367.94-20,045.61-4,004.34

Finding the Fourth Proportional to 13,367.94, 20,045.61 and 4,004.34

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Solution

The fourth proportional to 13,367.94, 20,045.61 and 4,004.34 is: 6,004.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367.94 : 20,045.61 = 4,004.34 : x
  2. Step 2: Convert to fraction form
    13,367.94/20,045.61 = 4,004.34/x
  3. Step 3: Cross multiply
    13,367.94x = 20,045.61 × 4,004.34
  4. Step 4: Simplify right side
    13,367.94x = 80,269,437.95
  5. Step 5: Solve for x
    x = 80,269,437.95/13,367.94
  6. Step 6: Final answer
    x = 6,004.62

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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.