Home / 9,189.44-13,770.33-6,838.41

Finding the Fourth Proportional to 9,189.44, 13,770.33 and 6,838.41

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Solution

The fourth proportional to 9,189.44, 13,770.33 and 6,838.41 is: 10,247.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189.44 : 13,770.33 = 6,838.41 : x
  2. Step 2: Convert to fraction form
    9,189.44/13,770.33 = 6,838.41/x
  3. Step 3: Cross multiply
    9,189.44x = 13,770.33 × 6,838.41
  4. Step 4: Simplify right side
    9,189.44x = 94,167,162.38
  5. Step 5: Solve for x
    x = 94,167,162.38/9,189.44
  6. Step 6: Final answer
    x = 10,247.33

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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.