Home / 43,644.92-65,467.31-12,054.89

Finding the Fourth Proportional to 43,644.92, 65,467.31 and 12,054.89

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Solution

The fourth proportional to 43,644.92, 65,467.31 and 12,054.89 is: 18,082.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,644.92 : 65,467.31 = 12,054.89 : x
  2. Step 2: Convert to fraction form
    43,644.92/65,467.31 = 12,054.89/x
  3. Step 3: Cross multiply
    43,644.92x = 65,467.31 × 12,054.89
  4. Step 4: Simplify right side
    43,644.92x = 789,201,324.04
  5. Step 5: Solve for x
    x = 789,201,324.04/43,644.92
  6. Step 6: Final answer
    x = 18,082.32

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1.5x scale

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.