Home / 3,022.22-4,534.35-942.69

Finding the Fourth Proportional to 3,022.22, 4,534.35 and 942.69

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Solution

The fourth proportional to 3,022.22, 4,534.35 and 942.69 is: 1,414.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022.22 : 4,534.35 = 942.69 : x
  2. Step 2: Convert to fraction form
    3,022.22/4,534.35 = 942.69/x
  3. Step 3: Cross multiply
    3,022.22x = 4,534.35 × 942.69
  4. Step 4: Simplify right side
    3,022.22x = 4,274,486.40
  5. Step 5: Solve for x
    x = 4,274,486.40/3,022.22
  6. Step 6: Final answer
    x = 1,414.36

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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.