Home / 17,194.69-25,675.61-13,644.85

Finding the Fourth Proportional to 17,194.69, 25,675.61 and 13,644.85

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Solution

The fourth proportional to 17,194.69, 25,675.61 and 13,644.85 is: 20,374.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,194.69 : 25,675.61 = 13,644.85 : x
  2. Step 2: Convert to fraction form
    17,194.69/25,675.61 = 13,644.85/x
  3. Step 3: Cross multiply
    17,194.69x = 25,675.61 × 13,644.85
  4. Step 4: Simplify right side
    17,194.69x = 350,339,847.11
  5. Step 5: Solve for x
    x = 350,339,847.11/17,194.69
  6. Step 6: Final answer
    x = 20,374.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.