Home / 7,321.08-10,983.66-2,941.62

Finding the Fourth Proportional to 7,321.08, 10,983.66 and 2,941.62

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Solution

The fourth proportional to 7,321.08, 10,983.66 and 2,941.62 is: 4,413.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,321.08 : 10,983.66 = 2,941.62 : x
  2. Step 2: Convert to fraction form
    7,321.08/10,983.66 = 2,941.62/x
  3. Step 3: Cross multiply
    7,321.08x = 10,983.66 × 2,941.62
  4. Step 4: Simplify right side
    7,321.08x = 32,309,753.93
  5. Step 5: Solve for x
    x = 32,309,753.93/7,321.08
  6. Step 6: Final answer
    x = 4,413.25

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1.5x scale

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.