Home / 3,036-4,555.89-1,304.64

Finding the Fourth Proportional to 3,036, 4,555.89 and 1,304.64

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Solution

The fourth proportional to 3,036, 4,555.89 and 1,304.64 is: 1,957.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036 : 4,555.89 = 1,304.64 : x
  2. Step 2: Convert to fraction form
    3,036/4,555.89 = 1,304.64/x
  3. Step 3: Cross multiply
    3,036x = 4,555.89 × 1,304.64
  4. Step 4: Simplify right side
    3,036x = 5,943,796.33
  5. Step 5: Solve for x
    x = 5,943,796.33/3,036
  6. Step 6: Final answer
    x = 1,957.77

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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.