Home / 2,942.24-4,413.45-751.01

Finding the Fourth Proportional to 2,942.24, 4,413.45 and 751.01

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Solution

The fourth proportional to 2,942.24, 4,413.45 and 751.01 is: 1,126.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942.24 : 4,413.45 = 751.01 : x
  2. Step 2: Convert to fraction form
    2,942.24/4,413.45 = 751.01/x
  3. Step 3: Cross multiply
    2,942.24x = 4,413.45 × 751.01
  4. Step 4: Simplify right side
    2,942.24x = 3,314,545.08
  5. Step 5: Solve for x
    x = 3,314,545.08/2,942.24
  6. Step 6: Final answer
    x = 1,126.54

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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.