Home / 6,413.92-9,622.32-2,031.04

Finding the Fourth Proportional to 6,413.92, 9,622.32 and 2,031.04

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Solution

The fourth proportional to 6,413.92, 9,622.32 and 2,031.04 is: 3,047.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413.92 : 9,622.32 = 2,031.04 : x
  2. Step 2: Convert to fraction form
    6,413.92/9,622.32 = 2,031.04/x
  3. Step 3: Cross multiply
    6,413.92x = 9,622.32 × 2,031.04
  4. Step 4: Simplify right side
    6,413.92x = 19,543,316.81
  5. Step 5: Solve for x
    x = 19,543,316.81/6,413.92
  6. Step 6: Final answer
    x = 3,047.02

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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.