Home / 5,748-7,933.68-3,265.44

Finding the Fourth Proportional to 5,748, 7,933.68 and 3,265.44

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Solution

The fourth proportional to 5,748, 7,933.68 and 3,265.44 is: 4,507.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,748 : 7,933.68 = 3,265.44 : x
  2. Step 2: Convert to fraction form
    5,748/7,933.68 = 3,265.44/x
  3. Step 3: Cross multiply
    5,748x = 7,933.68 × 3,265.44
  4. Step 4: Simplify right side
    5,748x = 25,906,956.02
  5. Step 5: Solve for x
    x = 25,906,956.02/5,748
  6. Step 6: Final answer
    x = 4,507.13

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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.