Home / 6,830.38-10,243.68-2,933.92

Finding the Fourth Proportional to 6,830.38, 10,243.68 and 2,933.92

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Solution

The fourth proportional to 6,830.38, 10,243.68 and 2,933.92 is: 4,400.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,830.38 : 10,243.68 = 2,933.92 : x
  2. Step 2: Convert to fraction form
    6,830.38/10,243.68 = 2,933.92/x
  3. Step 3: Cross multiply
    6,830.38x = 10,243.68 × 2,933.92
  4. Step 4: Simplify right side
    6,830.38x = 30,054,137.63
  5. Step 5: Solve for x
    x = 30,054,137.63/6,830.38
  6. Step 6: Final answer
    x = 4,400.07

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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.