Home / 19,292.33-28,940.57-6,141.62

Finding the Fourth Proportional to 19,292.33, 28,940.57 and 6,141.62

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Solution

The fourth proportional to 19,292.33, 28,940.57 and 6,141.62 is: 9,213.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292.33 : 28,940.57 = 6,141.62 : x
  2. Step 2: Convert to fraction form
    19,292.33/28,940.57 = 6,141.62/x
  3. Step 3: Cross multiply
    19,292.33x = 28,940.57 × 6,141.62
  4. Step 4: Simplify right side
    19,292.33x = 177,741,952.82
  5. Step 5: Solve for x
    x = 177,741,952.82/19,292.33
  6. Step 6: Final answer
    x = 9,213.09

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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.