Home / 2,950.38-4,429.62-1,851.48

Finding the Fourth Proportional to 2,950.38, 4,429.62 and 1,851.48

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Solution

The fourth proportional to 2,950.38, 4,429.62 and 1,851.48 is: 2,779.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950.38 : 4,429.62 = 1,851.48 : x
  2. Step 2: Convert to fraction form
    2,950.38/4,429.62 = 1,851.48/x
  3. Step 3: Cross multiply
    2,950.38x = 4,429.62 × 1,851.48
  4. Step 4: Simplify right side
    2,950.38x = 8,201,352.84
  5. Step 5: Solve for x
    x = 8,201,352.84/2,950.38
  6. Step 6: Final answer
    x = 2,779.76

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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.