Home / 13,393.46-20,092.42-4,626.02

Finding the Fourth Proportional to 13,393.46, 20,092.42 and 4,626.02

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Solution

The fourth proportional to 13,393.46, 20,092.42 and 4,626.02 is: 6,939.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,393.46 : 20,092.42 = 4,626.02 : x
  2. Step 2: Convert to fraction form
    13,393.46/20,092.42 = 4,626.02/x
  3. Step 3: Cross multiply
    13,393.46x = 20,092.42 × 4,626.02
  4. Step 4: Simplify right side
    13,393.46x = 92,947,936.77
  5. Step 5: Solve for x
    x = 92,947,936.77/13,393.46
  6. Step 6: Final answer
    x = 6,939.80

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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.