Home / 5,732.84-7,908.40-3,744.56

Finding the Fourth Proportional to 5,732.84, 7,908.40 and 3,744.56

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Solution

The fourth proportional to 5,732.84, 7,908.40 and 3,744.56 is: 5,165.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,732.84 : 7,908.40 = 3,744.56 : x
  2. Step 2: Convert to fraction form
    5,732.84/7,908.40 = 3,744.56/x
  3. Step 3: Cross multiply
    5,732.84x = 7,908.40 × 3,744.56
  4. Step 4: Simplify right side
    5,732.84x = 29,613,478.30
  5. Step 5: Solve for x
    x = 29,613,478.30/5,732.84
  6. Step 6: Final answer
    x = 5,165.59

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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.