Home / 19,329.93-28,999.22-6,183.09

Finding the Fourth Proportional to 19,329.93, 28,999.22 and 6,183.09

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Solution

The fourth proportional to 19,329.93, 28,999.22 and 6,183.09 is: 9,276.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,329.93 : 28,999.22 = 6,183.09 : x
  2. Step 2: Convert to fraction form
    19,329.93/28,999.22 = 6,183.09/x
  3. Step 3: Cross multiply
    19,329.93x = 28,999.22 × 6,183.09
  4. Step 4: Simplify right side
    19,329.93x = 179,304,756.27
  5. Step 5: Solve for x
    x = 179,304,756.27/19,329.93
  6. Step 6: Final answer
    x = 9,276.02

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1.5x scale

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.