Home / 4,520.22-6,779.22-1,233.33

Finding the Fourth Proportional to 4,520.22, 6,779.22 and 1,233.33

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Solution

The fourth proportional to 4,520.22, 6,779.22 and 1,233.33 is: 1,849.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520.22 : 6,779.22 = 1,233.33 : x
  2. Step 2: Convert to fraction form
    4,520.22/6,779.22 = 1,233.33/x
  3. Step 3: Cross multiply
    4,520.22x = 6,779.22 × 1,233.33
  4. Step 4: Simplify right side
    4,520.22x = 8,361,015.40
  5. Step 5: Solve for x
    x = 8,361,015.40/4,520.22
  6. Step 6: Final answer
    x = 1,849.69

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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.