Home / 3,265.14-4,897.71-1,185.42

Finding the Fourth Proportional to 3,265.14, 4,897.71 and 1,185.42

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Solution

The fourth proportional to 3,265.14, 4,897.71 and 1,185.42 is: 1,778.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265.14 : 4,897.71 = 1,185.42 : x
  2. Step 2: Convert to fraction form
    3,265.14/4,897.71 = 1,185.42/x
  3. Step 3: Cross multiply
    3,265.14x = 4,897.71 × 1,185.42
  4. Step 4: Simplify right side
    3,265.14x = 5,805,843.39
  5. Step 5: Solve for x
    x = 5,805,843.39/3,265.14
  6. Step 6: Final answer
    x = 1,778.13

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1.5x scale

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.