Home / 3,527.45-5,287.42-1,185.33

Finding the Fourth Proportional to 3,527.45, 5,287.42 and 1,185.33

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Solution

The fourth proportional to 3,527.45, 5,287.42 and 1,185.33 is: 1,776.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527.45 : 5,287.42 = 1,185.33 : x
  2. Step 2: Convert to fraction form
    3,527.45/5,287.42 = 1,185.33/x
  3. Step 3: Cross multiply
    3,527.45x = 5,287.42 × 1,185.33
  4. Step 4: Simplify right side
    3,527.45x = 6,267,331.62
  5. Step 5: Solve for x
    x = 6,267,331.62/3,527.45
  6. Step 6: Final answer
    x = 1,776.73

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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.