Home / 14,469.26-21,703.92-3,525.26

Finding the Fourth Proportional to 14,469.26, 21,703.92 and 3,525.26

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Solution

The fourth proportional to 14,469.26, 21,703.92 and 3,525.26 is: 5,287.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,469.26 : 21,703.92 = 3,525.26 : x
  2. Step 2: Convert to fraction form
    14,469.26/21,703.92 = 3,525.26/x
  3. Step 3: Cross multiply
    14,469.26x = 21,703.92 × 3,525.26
  4. Step 4: Simplify right side
    14,469.26x = 76,511,961.02
  5. Step 5: Solve for x
    x = 76,511,961.02/14,469.26
  6. Step 6: Final answer
    x = 5,287.90

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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.