Home / 4,450.48-6,676.12-1,163.58

Finding the Fourth Proportional to 4,450.48, 6,676.12 and 1,163.58

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Solution

The fourth proportional to 4,450.48, 6,676.12 and 1,163.58 is: 1,745.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.48 : 6,676.12 = 1,163.58 : x
  2. Step 2: Convert to fraction form
    4,450.48/6,676.12 = 1,163.58/x
  3. Step 3: Cross multiply
    4,450.48x = 6,676.12 × 1,163.58
  4. Step 4: Simplify right side
    4,450.48x = 7,768,199.71
  5. Step 5: Solve for x
    x = 7,768,199.71/4,450.48
  6. Step 6: Final answer
    x = 1,745.47

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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.