Home / 19,081.25-28,584.81-10,735.82

Finding the Fourth Proportional to 19,081.25, 28,584.81 and 10,735.82

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Solution

The fourth proportional to 19,081.25, 28,584.81 and 10,735.82 is: 16,082.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,081.25 : 28,584.81 = 10,735.82 : x
  2. Step 2: Convert to fraction form
    19,081.25/28,584.81 = 10,735.82/x
  3. Step 3: Cross multiply
    19,081.25x = 28,584.81 × 10,735.82
  4. Step 4: Simplify right side
    19,081.25x = 306,881,231.97
  5. Step 5: Solve for x
    x = 306,881,231.97/19,081.25
  6. Step 6: Final answer
    x = 16,082.87

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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.