Home / 4,453.95-6,676.53-2,109.84

Finding the Fourth Proportional to 4,453.95, 6,676.53 and 2,109.84

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Solution

The fourth proportional to 4,453.95, 6,676.53 and 2,109.84 is: 3,162.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453.95 : 6,676.53 = 2,109.84 : x
  2. Step 2: Convert to fraction form
    4,453.95/6,676.53 = 2,109.84/x
  3. Step 3: Cross multiply
    4,453.95x = 6,676.53 × 2,109.84
  4. Step 4: Simplify right side
    4,453.95x = 14,086,395.88
  5. Step 5: Solve for x
    x = 14,086,395.88/4,453.95
  6. Step 6: Final answer
    x = 3,162.67

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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.