Home / 8,028.96-12,046.68-4,328.88

Finding the Fourth Proportional to 8,028.96, 12,046.68 and 4,328.88

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Solution

The fourth proportional to 8,028.96, 12,046.68 and 4,328.88 is: 6,495.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028.96 : 12,046.68 = 4,328.88 : x
  2. Step 2: Convert to fraction form
    8,028.96/12,046.68 = 4,328.88/x
  3. Step 3: Cross multiply
    8,028.96x = 12,046.68 × 4,328.88
  4. Step 4: Simplify right side
    8,028.96x = 52,148,632.12
  5. Step 5: Solve for x
    x = 52,148,632.12/8,028.96
  6. Step 6: Final answer
    x = 6,495.07

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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.