Home / 2,674.00-4,011.35-942.22

Finding the Fourth Proportional to 2,674.00, 4,011.35 and 942.22

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Solution

The fourth proportional to 2,674.00, 4,011.35 and 942.22 is: 1,413.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674.00 : 4,011.35 = 942.22 : x
  2. Step 2: Convert to fraction form
    2,674.00/4,011.35 = 942.22/x
  3. Step 3: Cross multiply
    2,674.00x = 4,011.35 × 942.22
  4. Step 4: Simplify right side
    2,674.00x = 3,779,556.50
  5. Step 5: Solve for x
    x = 3,779,556.50/2,674.00
  6. Step 6: Final answer
    x = 1,413.45

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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.