Home / 6,986.08-10,474.26-2,602.36

Finding the Fourth Proportional to 6,986.08, 10,474.26 and 2,602.36

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Solution

The fourth proportional to 6,986.08, 10,474.26 and 2,602.36 is: 3,901.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,986.08 : 10,474.26 = 2,602.36 : x
  2. Step 2: Convert to fraction form
    6,986.08/10,474.26 = 2,602.36/x
  3. Step 3: Cross multiply
    6,986.08x = 10,474.26 × 2,602.36
  4. Step 4: Simplify right side
    6,986.08x = 27,257,795.25
  5. Step 5: Solve for x
    x = 27,257,795.25/6,986.08
  6. Step 6: Final answer
    x = 3,901.73

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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.