Home / 7,850.84-11,768.36-3,467.52

Finding the Fourth Proportional to 7,850.84, 11,768.36 and 3,467.52

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Solution

The fourth proportional to 7,850.84, 11,768.36 and 3,467.52 is: 5,197.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,850.84 : 11,768.36 = 3,467.52 : x
  2. Step 2: Convert to fraction form
    7,850.84/11,768.36 = 3,467.52/x
  3. Step 3: Cross multiply
    7,850.84x = 11,768.36 × 3,467.52
  4. Step 4: Simplify right side
    7,850.84x = 40,807,023.67
  5. Step 5: Solve for x
    x = 40,807,023.67/7,850.84
  6. Step 6: Final answer
    x = 5,197.79

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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.