Home / 6,927.30-10,384.77-3,028.62

Finding the Fourth Proportional to 6,927.30, 10,384.77 and 3,028.62

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Solution

The fourth proportional to 6,927.30, 10,384.77 and 3,028.62 is: 4,540.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927.30 : 10,384.77 = 3,028.62 : x
  2. Step 2: Convert to fraction form
    6,927.30/10,384.77 = 3,028.62/x
  3. Step 3: Cross multiply
    6,927.30x = 10,384.77 × 3,028.62
  4. Step 4: Simplify right side
    6,927.30x = 31,451,522.12
  5. Step 5: Solve for x
    x = 31,451,522.12/6,927.30
  6. Step 6: Final answer
    x = 4,540.23

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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.