Home / 19,189.98-28,785.99-6,043.38

Finding the Fourth Proportional to 19,189.98, 28,785.99 and 6,043.38

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Solution

The fourth proportional to 19,189.98, 28,785.99 and 6,043.38 is: 9,065.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,189.98 : 28,785.99 = 6,043.38 : x
  2. Step 2: Convert to fraction form
    19,189.98/28,785.99 = 6,043.38/x
  3. Step 3: Cross multiply
    19,189.98x = 28,785.99 × 6,043.38
  4. Step 4: Simplify right side
    19,189.98x = 173,964,532.32
  5. Step 5: Solve for x
    x = 173,964,532.32/19,189.98
  6. Step 6: Final answer
    x = 9,065.38

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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.