Home / 2,846.99-3,926.39-1,851.90

Finding the Fourth Proportional to 2,846.99, 3,926.39 and 1,851.90

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Solution

The fourth proportional to 2,846.99, 3,926.39 and 1,851.90 is: 2,554.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846.99 : 3,926.39 = 1,851.90 : x
  2. Step 2: Convert to fraction form
    2,846.99/3,926.39 = 1,851.90/x
  3. Step 3: Cross multiply
    2,846.99x = 3,926.39 × 1,851.90
  4. Step 4: Simplify right side
    2,846.99x = 7,271,272.38
  5. Step 5: Solve for x
    x = 7,271,272.38/2,846.99
  6. Step 6: Final answer
    x = 2,554.03

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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.