Home / 1,632.54-2,252.12-933.50

Finding the Fourth Proportional to 1,632.54, 2,252.12 and 933.50

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Solution

The fourth proportional to 1,632.54, 2,252.12 and 933.50 is: 1,287.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632.54 : 2,252.12 = 933.50 : x
  2. Step 2: Convert to fraction form
    1,632.54/2,252.12 = 933.50/x
  3. Step 3: Cross multiply
    1,632.54x = 2,252.12 × 933.50
  4. Step 4: Simplify right side
    1,632.54x = 2,102,354.02
  5. Step 5: Solve for x
    x = 2,102,354.02/1,632.54
  6. Step 6: Final answer
    x = 1,287.78

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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.