Home / 6,986.40-10,481.14-2,307.84

Finding the Fourth Proportional to 6,986.40, 10,481.14 and 2,307.84

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Solution

The fourth proportional to 6,986.40, 10,481.14 and 2,307.84 is: 3,462.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,986.40 : 10,481.14 = 2,307.84 : x
  2. Step 2: Convert to fraction form
    6,986.40/10,481.14 = 2,307.84/x
  3. Step 3: Cross multiply
    6,986.40x = 10,481.14 × 2,307.84
  4. Step 4: Simplify right side
    6,986.40x = 24,188,794.14
  5. Step 5: Solve for x
    x = 24,188,794.14/6,986.40
  6. Step 6: Final answer
    x = 3,462.27

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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.