Home / 6,782.19-10,173.41-2,399.67

Finding the Fourth Proportional to 6,782.19, 10,173.41 and 2,399.67

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Solution

The fourth proportional to 6,782.19, 10,173.41 and 2,399.67 is: 3,599.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,782.19 : 10,173.41 = 2,399.67 : x
  2. Step 2: Convert to fraction form
    6,782.19/10,173.41 = 2,399.67/x
  3. Step 3: Cross multiply
    6,782.19x = 10,173.41 × 2,399.67
  4. Step 4: Simplify right side
    6,782.19x = 24,412,814.78
  5. Step 5: Solve for x
    x = 24,412,814.78/6,782.19
  6. Step 6: Final answer
    x = 3,599.55

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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.