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Finding the Fourth Proportional to 4,643.73, 6,410.83 and 3,579.16

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Solution

The fourth proportional to 4,643.73, 6,410.83 and 3,579.16 is: 4,941.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,643.73 : 6,410.83 = 3,579.16 : x
  2. Step 2: Convert to fraction form
    4,643.73/6,410.83 = 3,579.16/x
  3. Step 3: Cross multiply
    4,643.73x = 6,410.83 × 3,579.16
  4. Step 4: Simplify right side
    4,643.73x = 22,945,413.19
  5. Step 5: Solve for x
    x = 22,945,413.19/4,643.73
  6. Step 6: Final answer
    x = 4,941.16

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1.5x scale

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.