Home / 3,632.24-5,012.52-1,976.24

Finding the Fourth Proportional to 3,632.24, 5,012.52 and 1,976.24

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Solution

The fourth proportional to 3,632.24, 5,012.52 and 1,976.24 is: 2,727.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632.24 : 5,012.52 = 1,976.24 : x
  2. Step 2: Convert to fraction form
    3,632.24/5,012.52 = 1,976.24/x
  3. Step 3: Cross multiply
    3,632.24x = 5,012.52 × 1,976.24
  4. Step 4: Simplify right side
    3,632.24x = 9,905,942.52
  5. Step 5: Solve for x
    x = 9,905,942.52/3,632.24
  6. Step 6: Final answer
    x = 2,727.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.