Home / 1,632.58-2,252.92-933.96

Finding the Fourth Proportional to 1,632.58, 2,252.92 and 933.96

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Solution

The fourth proportional to 1,632.58, 2,252.92 and 933.96 is: 1,288.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632.58 : 2,252.92 = 933.96 : x
  2. Step 2: Convert to fraction form
    1,632.58/2,252.92 = 933.96/x
  3. Step 3: Cross multiply
    1,632.58x = 2,252.92 × 933.96
  4. Step 4: Simplify right side
    1,632.58x = 2,104,137.16
  5. Step 5: Solve for x
    x = 2,104,137.16/1,632.58
  6. Step 6: Final answer
    x = 1,288.84

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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.