Home / 14,372.73-21,562.34-4,378.37

Finding the Fourth Proportional to 14,372.73, 21,562.34 and 4,378.37

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Solution

The fourth proportional to 14,372.73, 21,562.34 and 4,378.37 is: 6,568.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,372.73 : 21,562.34 = 4,378.37 : x
  2. Step 2: Convert to fraction form
    14,372.73/21,562.34 = 4,378.37/x
  3. Step 3: Cross multiply
    14,372.73x = 21,562.34 × 4,378.37
  4. Step 4: Simplify right side
    14,372.73x = 94,407,902.59
  5. Step 5: Solve for x
    x = 94,407,902.59/14,372.73
  6. Step 6: Final answer
    x = 6,568.54

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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.