Home / 3,208.23-4,417.07-2,794.05

Finding the Fourth Proportional to 3,208.23, 4,417.07 and 2,794.05

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Solution

The fourth proportional to 3,208.23, 4,417.07 and 2,794.05 is: 3,846.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208.23 : 4,417.07 = 2,794.05 : x
  2. Step 2: Convert to fraction form
    3,208.23/4,417.07 = 2,794.05/x
  3. Step 3: Cross multiply
    3,208.23x = 4,417.07 × 2,794.05
  4. Step 4: Simplify right side
    3,208.23x = 12,341,500.46
  5. Step 5: Solve for x
    x = 12,341,500.46/3,208.23
  6. Step 6: Final answer
    x = 3,846.83

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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.