Home / 6,949.28-9,589.99-3,762.56

Finding the Fourth Proportional to 6,949.28, 9,589.99 and 3,762.56

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Solution

The fourth proportional to 6,949.28, 9,589.99 and 3,762.56 is: 5,192.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,949.28 : 9,589.99 = 3,762.56 : x
  2. Step 2: Convert to fraction form
    6,949.28/9,589.99 = 3,762.56/x
  3. Step 3: Cross multiply
    6,949.28x = 9,589.99 × 3,762.56
  4. Step 4: Simplify right side
    6,949.28x = 36,082,855.42
  5. Step 5: Solve for x
    x = 36,082,855.42/6,949.28
  6. Step 6: Final answer
    x = 5,192.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.