Home / 6,986.69-10,473.81-2,601.15

Finding the Fourth Proportional to 6,986.69, 10,473.81 and 2,601.15

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Solution

The fourth proportional to 6,986.69, 10,473.81 and 2,601.15 is: 3,899.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,986.69 : 10,473.81 = 2,601.15 : x
  2. Step 2: Convert to fraction form
    6,986.69/10,473.81 = 2,601.15/x
  3. Step 3: Cross multiply
    6,986.69x = 10,473.81 × 2,601.15
  4. Step 4: Simplify right side
    6,986.69x = 27,243,950.88
  5. Step 5: Solve for x
    x = 27,243,950.88/6,986.69
  6. Step 6: Final answer
    x = 3,899.41

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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.