Home / 3,632.38-5,455.04-2,975.51

Finding the Fourth Proportional to 3,632.38, 5,455.04 and 2,975.51

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Solution

The fourth proportional to 3,632.38, 5,455.04 and 2,975.51 is: 4,468.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632.38 : 5,455.04 = 2,975.51 : x
  2. Step 2: Convert to fraction form
    3,632.38/5,455.04 = 2,975.51/x
  3. Step 3: Cross multiply
    3,632.38x = 5,455.04 × 2,975.51
  4. Step 4: Simplify right side
    3,632.38x = 16,231,524.83
  5. Step 5: Solve for x
    x = 16,231,524.83/3,632.38
  6. Step 6: Final answer
    x = 4,468.57

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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.