Home / 19,894.82-27,454.14-10,941.75

Finding the Fourth Proportional to 19,894.82, 27,454.14 and 10,941.75

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Solution

The fourth proportional to 19,894.82, 27,454.14 and 10,941.75 is: 15,099.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,894.82 : 27,454.14 = 10,941.75 : x
  2. Step 2: Convert to fraction form
    19,894.82/27,454.14 = 10,941.75/x
  3. Step 3: Cross multiply
    19,894.82x = 27,454.14 × 10,941.75
  4. Step 4: Simplify right side
    19,894.82x = 300,396,336.35
  5. Step 5: Solve for x
    x = 300,396,336.35/19,894.82
  6. Step 6: Final answer
    x = 15,099.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.