Home / 3,022.67-4,534.33-1,379.69

Finding the Fourth Proportional to 3,022.67, 4,534.33 and 1,379.69

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Solution

The fourth proportional to 3,022.67, 4,534.33 and 1,379.69 is: 2,069.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022.67 : 4,534.33 = 1,379.69 : x
  2. Step 2: Convert to fraction form
    3,022.67/4,534.33 = 1,379.69/x
  3. Step 3: Cross multiply
    3,022.67x = 4,534.33 × 1,379.69
  4. Step 4: Simplify right side
    3,022.67x = 6,255,969.76
  5. Step 5: Solve for x
    x = 6,255,969.76/3,022.67
  6. Step 6: Final answer
    x = 2,069.68

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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.