Home / 7,386.13-11,091.74-4,936.69

Finding the Fourth Proportional to 7,386.13, 11,091.74 and 4,936.69

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Solution

The fourth proportional to 7,386.13, 11,091.74 and 4,936.69 is: 7,413.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386.13 : 11,091.74 = 4,936.69 : x
  2. Step 2: Convert to fraction form
    7,386.13/11,091.74 = 4,936.69/x
  3. Step 3: Cross multiply
    7,386.13x = 11,091.74 × 4,936.69
  4. Step 4: Simplify right side
    7,386.13x = 54,756,481.94
  5. Step 5: Solve for x
    x = 54,756,481.94/7,386.13
  6. Step 6: Final answer
    x = 7,413.42

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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.