Home / 19,213.60-28,817.97-6,067.30

Finding the Fourth Proportional to 19,213.60, 28,817.97 and 6,067.30

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Solution

The fourth proportional to 19,213.60, 28,817.97 and 6,067.30 is: 9,100.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,213.60 : 28,817.97 = 6,067.30 : x
  2. Step 2: Convert to fraction form
    19,213.60/28,817.97 = 6,067.30/x
  3. Step 3: Cross multiply
    19,213.60x = 28,817.97 × 6,067.30
  4. Step 4: Simplify right side
    19,213.60x = 174,847,269.38
  5. Step 5: Solve for x
    x = 174,847,269.38/19,213.60
  6. Step 6: Final answer
    x = 9,100.18

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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.