Home / 6,790.44-10,188.36-6,245.76

Finding the Fourth Proportional to 6,790.44, 10,188.36 and 6,245.76

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Solution

The fourth proportional to 6,790.44, 10,188.36 and 6,245.76 is: 9,371.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790.44 : 10,188.36 = 6,245.76 : x
  2. Step 2: Convert to fraction form
    6,790.44/10,188.36 = 6,245.76/x
  3. Step 3: Cross multiply
    6,790.44x = 10,188.36 × 6,245.76
  4. Step 4: Simplify right side
    6,790.44x = 63,634,051.35
  5. Step 5: Solve for x
    x = 63,634,051.35/6,790.44
  6. Step 6: Final answer
    x = 9,371.12

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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.