Home / 8,696.06-11,998.55-5,868.69

Finding the Fourth Proportional to 8,696.06, 11,998.55 and 5,868.69

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Solution

The fourth proportional to 8,696.06, 11,998.55 and 5,868.69 is: 8,097.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696.06 : 11,998.55 = 5,868.69 : x
  2. Step 2: Convert to fraction form
    8,696.06/11,998.55 = 5,868.69/x
  3. Step 3: Cross multiply
    8,696.06x = 11,998.55 × 5,868.69
  4. Step 4: Simplify right side
    8,696.06x = 70,415,707.07
  5. Step 5: Solve for x
    x = 70,415,707.07/8,696.06
  6. Step 6: Final answer
    x = 8,097.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.