Home / 19,191.70-28,788.57-6,045.09

Finding the Fourth Proportional to 19,191.70, 28,788.57 and 6,045.09

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Solution

The fourth proportional to 19,191.70, 28,788.57 and 6,045.09 is: 9,067.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,191.70 : 28,788.57 = 6,045.09 : x
  2. Step 2: Convert to fraction form
    19,191.70/28,788.57 = 6,045.09/x
  3. Step 3: Cross multiply
    19,191.70x = 28,788.57 × 6,045.09
  4. Step 4: Simplify right side
    19,191.70x = 174,029,496.62
  5. Step 5: Solve for x
    x = 174,029,496.62/19,191.70
  6. Step 6: Final answer
    x = 9,067.96

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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.