Home / 2,946.64-4,413.56-1,793.36

Finding the Fourth Proportional to 2,946.64, 4,413.56 and 1,793.36

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Solution

The fourth proportional to 2,946.64, 4,413.56 and 1,793.36 is: 2,686.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946.64 : 4,413.56 = 1,793.36 : x
  2. Step 2: Convert to fraction form
    2,946.64/4,413.56 = 1,793.36/x
  3. Step 3: Cross multiply
    2,946.64x = 4,413.56 × 1,793.36
  4. Step 4: Simplify right side
    2,946.64x = 7,915,101.96
  5. Step 5: Solve for x
    x = 7,915,101.96/2,946.64
  6. Step 6: Final answer
    x = 2,686.14

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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.