Home / 29,201.91-43,808.33-13,619.54

Finding the Fourth Proportional to 29,201.91, 43,808.33 and 13,619.54

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Solution

The fourth proportional to 29,201.91, 43,808.33 and 13,619.54 is: 20,431.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,201.91 : 43,808.33 = 13,619.54 : x
  2. Step 2: Convert to fraction form
    29,201.91/43,808.33 = 13,619.54/x
  3. Step 3: Cross multiply
    29,201.91x = 43,808.33 × 13,619.54
  4. Step 4: Simplify right side
    29,201.91x = 596,649,015.63
  5. Step 5: Solve for x
    x = 596,649,015.63/29,201.91
  6. Step 6: Final answer
    x = 20,431.85

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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.