Home / 2,727.21-4,085.45-1,799.93

Finding the Fourth Proportional to 2,727.21, 4,085.45 and 1,799.93

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Solution

The fourth proportional to 2,727.21, 4,085.45 and 1,799.93 is: 2,696.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727.21 : 4,085.45 = 1,799.93 : x
  2. Step 2: Convert to fraction form
    2,727.21/4,085.45 = 1,799.93/x
  3. Step 3: Cross multiply
    2,727.21x = 4,085.45 × 1,799.93
  4. Step 4: Simplify right side
    2,727.21x = 7,353,538.73
  5. Step 5: Solve for x
    x = 7,353,538.73/2,727.21
  6. Step 6: Final answer
    x = 2,696.36

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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.