Home / 2,731.08-3,766.48-1,846.80

Finding the Fourth Proportional to 2,731.08, 3,766.48 and 1,846.80

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Solution

The fourth proportional to 2,731.08, 3,766.48 and 1,846.80 is: 2,546.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731.08 : 3,766.48 = 1,846.80 : x
  2. Step 2: Convert to fraction form
    2,731.08/3,766.48 = 1,846.80/x
  3. Step 3: Cross multiply
    2,731.08x = 3,766.48 × 1,846.80
  4. Step 4: Simplify right side
    2,731.08x = 6,955,935.26
  5. Step 5: Solve for x
    x = 6,955,935.26/2,731.08
  6. Step 6: Final answer
    x = 2,546.95

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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.