Home / 4,285.66-6,428.91-2,063.83

Finding the Fourth Proportional to 4,285.66, 6,428.91 and 2,063.83

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Solution

The fourth proportional to 4,285.66, 6,428.91 and 2,063.83 is: 3,095.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285.66 : 6,428.91 = 2,063.83 : x
  2. Step 2: Convert to fraction form
    4,285.66/6,428.91 = 2,063.83/x
  3. Step 3: Cross multiply
    4,285.66x = 6,428.91 × 2,063.83
  4. Step 4: Simplify right side
    4,285.66x = 13,268,177.33
  5. Step 5: Solve for x
    x = 13,268,177.33/4,285.66
  6. Step 6: Final answer
    x = 3,095.95

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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.