Home / 3,228.77-4,457.06-2,733.97

Finding the Fourth Proportional to 3,228.77, 4,457.06 and 2,733.97

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Solution

The fourth proportional to 3,228.77, 4,457.06 and 2,733.97 is: 3,774.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228.77 : 4,457.06 = 2,733.97 : x
  2. Step 2: Convert to fraction form
    3,228.77/4,457.06 = 2,733.97/x
  3. Step 3: Cross multiply
    3,228.77x = 4,457.06 × 2,733.97
  4. Step 4: Simplify right side
    3,228.77x = 12,185,454.66
  5. Step 5: Solve for x
    x = 12,185,454.66/3,228.77
  6. Step 6: Final answer
    x = 3,774.02

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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.