Home / 4,965.12-7,450.22-3,300.39

Finding the Fourth Proportional to 4,965.12, 7,450.22 and 3,300.39

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Solution

The fourth proportional to 4,965.12, 7,450.22 and 3,300.39 is: 4,952.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,965.12 : 7,450.22 = 3,300.39 : x
  2. Step 2: Convert to fraction form
    4,965.12/7,450.22 = 3,300.39/x
  3. Step 3: Cross multiply
    4,965.12x = 7,450.22 × 3,300.39
  4. Step 4: Simplify right side
    4,965.12x = 24,588,639.84
  5. Step 5: Solve for x
    x = 24,588,639.84/4,965.12
  6. Step 6: Final answer
    x = 4,952.28

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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.