Home / 2,946.39-4,062.24-2,413.31

Finding the Fourth Proportional to 2,946.39, 4,062.24 and 2,413.31

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Solution

The fourth proportional to 2,946.39, 4,062.24 and 2,413.31 is: 3,327.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946.39 : 4,062.24 = 2,413.31 : x
  2. Step 2: Convert to fraction form
    2,946.39/4,062.24 = 2,413.31/x
  3. Step 3: Cross multiply
    2,946.39x = 4,062.24 × 2,413.31
  4. Step 4: Simplify right side
    2,946.39x = 9,803,439.34
  5. Step 5: Solve for x
    x = 9,803,439.34/2,946.39
  6. Step 6: Final answer
    x = 3,327.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.