Home / 7,846.25-11,768.34-3,462.68

Finding the Fourth Proportional to 7,846.25, 11,768.34 and 3,462.68

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Solution

The fourth proportional to 7,846.25, 11,768.34 and 3,462.68 is: 5,193.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,846.25 : 11,768.34 = 3,462.68 : x
  2. Step 2: Convert to fraction form
    7,846.25/11,768.34 = 3,462.68/x
  3. Step 3: Cross multiply
    7,846.25x = 11,768.34 × 3,462.68
  4. Step 4: Simplify right side
    7,846.25x = 40,749,936.71
  5. Step 5: Solve for x
    x = 40,749,936.71/7,846.25
  6. Step 6: Final answer
    x = 5,193.56

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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.