Home / 19,183.53-28,782.20-6,707.00

Finding the Fourth Proportional to 19,183.53, 28,782.20 and 6,707.00

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Solution

The fourth proportional to 19,183.53, 28,782.20 and 6,707.00 is: 10,062.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,183.53 : 28,782.20 = 6,707.00 : x
  2. Step 2: Convert to fraction form
    19,183.53/28,782.20 = 6,707.00/x
  3. Step 3: Cross multiply
    19,183.53x = 28,782.20 × 6,707.00
  4. Step 4: Simplify right side
    19,183.53x = 193,042,304.12
  5. Step 5: Solve for x
    x = 193,042,304.12/19,183.53
  6. Step 6: Final answer
    x = 10,062.92

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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.