Home / 2,957.02-4,435.55-1,413.34

Finding the Fourth Proportional to 2,957.02, 4,435.55 and 1,413.34

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Solution

The fourth proportional to 2,957.02, 4,435.55 and 1,413.34 is: 2,120.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957.02 : 4,435.55 = 1,413.34 : x
  2. Step 2: Convert to fraction form
    2,957.02/4,435.55 = 1,413.34/x
  3. Step 3: Cross multiply
    2,957.02x = 4,435.55 × 1,413.34
  4. Step 4: Simplify right side
    2,957.02x = 6,268,940.24
  5. Step 5: Solve for x
    x = 6,268,940.24/2,957.02
  6. Step 6: Final answer
    x = 2,120.02

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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.