Home / 3,463.29-4,779.33-1,891.41

Finding the Fourth Proportional to 3,463.29, 4,779.33 and 1,891.41

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Solution

The fourth proportional to 3,463.29, 4,779.33 and 1,891.41 is: 2,610.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463.29 : 4,779.33 = 1,891.41 : x
  2. Step 2: Convert to fraction form
    3,463.29/4,779.33 = 1,891.41/x
  3. Step 3: Cross multiply
    3,463.29x = 4,779.33 × 1,891.41
  4. Step 4: Simplify right side
    3,463.29x = 9,039,672.56
  5. Step 5: Solve for x
    x = 9,039,672.56/3,463.29
  6. Step 6: Final answer
    x = 2,610.14

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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.