Home / 3,230.24-4,849.66-1,916.42

Finding the Fourth Proportional to 3,230.24, 4,849.66 and 1,916.42

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Solution

The fourth proportional to 3,230.24, 4,849.66 and 1,916.42 is: 2,877.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230.24 : 4,849.66 = 1,916.42 : x
  2. Step 2: Convert to fraction form
    3,230.24/4,849.66 = 1,916.42/x
  3. Step 3: Cross multiply
    3,230.24x = 4,849.66 × 1,916.42
  4. Step 4: Simplify right side
    3,230.24x = 9,293,985.42
  5. Step 5: Solve for x
    x = 9,293,985.42/3,230.24
  6. Step 6: Final answer
    x = 2,877.18

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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.