Home / 3,632.27-5,449.23-1,323.75

Finding the Fourth Proportional to 3,632.27, 5,449.23 and 1,323.75

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Solution

The fourth proportional to 3,632.27, 5,449.23 and 1,323.75 is: 1,985.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632.27 : 5,449.23 = 1,323.75 : x
  2. Step 2: Convert to fraction form
    3,632.27/5,449.23 = 1,323.75/x
  3. Step 3: Cross multiply
    3,632.27x = 5,449.23 × 1,323.75
  4. Step 4: Simplify right side
    3,632.27x = 7,213,418.21
  5. Step 5: Solve for x
    x = 7,213,418.21/3,632.27
  6. Step 6: Final answer
    x = 1,985.93

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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.