Home / 5,719.82-7,893.41-3,362

Finding the Fourth Proportional to 5,719.82, 7,893.41 and 3,362

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Solution

The fourth proportional to 5,719.82, 7,893.41 and 3,362 is: 4,639.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,719.82 : 7,893.41 = 3,362 : x
  2. Step 2: Convert to fraction form
    5,719.82/7,893.41 = 3,362/x
  3. Step 3: Cross multiply
    5,719.82x = 7,893.41 × 3,362
  4. Step 4: Simplify right side
    5,719.82x = 26,537,644.42
  5. Step 5: Solve for x
    x = 26,537,644.42/5,719.82
  6. Step 6: Final answer
    x = 4,639.59

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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.