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Finding the Fourth Proportional to 6,413.13, 9,623.07 and 4,551.04

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Solution

The fourth proportional to 6,413.13, 9,623.07 and 4,551.04 is: 6,828.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413.13 : 9,623.07 = 4,551.04 : x
  2. Step 2: Convert to fraction form
    6,413.13/9,623.07 = 4,551.04/x
  3. Step 3: Cross multiply
    6,413.13x = 9,623.07 × 4,551.04
  4. Step 4: Simplify right side
    6,413.13x = 43,794,976.49
  5. Step 5: Solve for x
    x = 43,794,976.49/6,413.13
  6. Step 6: Final answer
    x = 6,828.96

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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.