Home / 2,933.23-4,391.00-1,891.16

Finding the Fourth Proportional to 2,933.23, 4,391.00 and 1,891.16

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Solution

The fourth proportional to 2,933.23, 4,391.00 and 1,891.16 is: 2,831.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933.23 : 4,391.00 = 1,891.16 : x
  2. Step 2: Convert to fraction form
    2,933.23/4,391.00 = 1,891.16/x
  3. Step 3: Cross multiply
    2,933.23x = 4,391.00 × 1,891.16
  4. Step 4: Simplify right side
    2,933.23x = 8,304,071.31
  5. Step 5: Solve for x
    x = 8,304,071.31/2,933.23
  6. Step 6: Final answer
    x = 2,831.03

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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.