Home / 5,749-7,935.06-3,266.44

Finding the Fourth Proportional to 5,749, 7,935.06 and 3,266.44

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Solution

The fourth proportional to 5,749, 7,935.06 and 3,266.44 is: 4,508.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,749 : 7,935.06 = 3,266.44 : x
  2. Step 2: Convert to fraction form
    5,749/7,935.06 = 3,266.44/x
  3. Step 3: Cross multiply
    5,749x = 7,935.06 × 3,266.44
  4. Step 4: Simplify right side
    5,749x = 25,919,397.39
  5. Step 5: Solve for x
    x = 25,919,397.39/5,749
  6. Step 6: Final answer
    x = 4,508.51

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1.5x scale

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.