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Finding the Fourth Proportional to 6,699.11, 10,054.13 and 3,413.14

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Solution

The fourth proportional to 6,699.11, 10,054.13 and 3,413.14 is: 5,122.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,699.11 : 10,054.13 = 3,413.14 : x
  2. Step 2: Convert to fraction form
    6,699.11/10,054.13 = 3,413.14/x
  3. Step 3: Cross multiply
    6,699.11x = 10,054.13 × 3,413.14
  4. Step 4: Simplify right side
    6,699.11x = 34,316,111.07
  5. Step 5: Solve for x
    x = 34,316,111.07/6,699.11
  6. Step 6: Final answer
    x = 5,122.49

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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.