Home / 3,080.00-4,245.44-2,084.92

Finding the Fourth Proportional to 3,080.00, 4,245.44 and 2,084.92

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Solution

The fourth proportional to 3,080.00, 4,245.44 and 2,084.92 is: 2,873.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080.00 : 4,245.44 = 2,084.92 : x
  2. Step 2: Convert to fraction form
    3,080.00/4,245.44 = 2,084.92/x
  3. Step 3: Cross multiply
    3,080.00x = 4,245.44 × 2,084.92
  4. Step 4: Simplify right side
    3,080.00x = 8,851,381.73
  5. Step 5: Solve for x
    x = 8,851,381.73/3,080.00
  6. Step 6: Final answer
    x = 2,873.82

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Double scale
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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.