Home / 3,477.96-5,186.75-3,283.97

Finding the Fourth Proportional to 3,477.96, 5,186.75 and 3,283.97

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Solution

The fourth proportional to 3,477.96, 5,186.75 and 3,283.97 is: 4,897.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477.96 : 5,186.75 = 3,283.97 : x
  2. Step 2: Convert to fraction form
    3,477.96/5,186.75 = 3,283.97/x
  3. Step 3: Cross multiply
    3,477.96x = 5,186.75 × 3,283.97
  4. Step 4: Simplify right side
    3,477.96x = 17,033,089.04
  5. Step 5: Solve for x
    x = 17,033,089.04/3,477.96
  6. Step 6: Final answer
    x = 4,897.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.