Home / 3,092.67-4,640.22-1,245.06

Finding the Fourth Proportional to 3,092.67, 4,640.22 and 1,245.06

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Solution

The fourth proportional to 3,092.67, 4,640.22 and 1,245.06 is: 1,868.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092.67 : 4,640.22 = 1,245.06 : x
  2. Step 2: Convert to fraction form
    3,092.67/4,640.22 = 1,245.06/x
  3. Step 3: Cross multiply
    3,092.67x = 4,640.22 × 1,245.06
  4. Step 4: Simplify right side
    3,092.67x = 5,777,352.31
  5. Step 5: Solve for x
    x = 5,777,352.31/3,092.67
  6. Step 6: Final answer
    x = 1,868.08

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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.