Home / 1,632.49-2,252.83-933.86

Finding the Fourth Proportional to 1,632.49, 2,252.83 and 933.86

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Solution

The fourth proportional to 1,632.49, 2,252.83 and 933.86 is: 1,288.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632.49 : 2,252.83 = 933.86 : x
  2. Step 2: Convert to fraction form
    1,632.49/2,252.83 = 933.86/x
  3. Step 3: Cross multiply
    1,632.49x = 2,252.83 × 933.86
  4. Step 4: Simplify right side
    1,632.49x = 2,103,831.87
  5. Step 5: Solve for x
    x = 2,103,831.87/1,632.49
  6. Step 6: Final answer
    x = 1,288.73

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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.