Home / 19,893.50-27,453.26-10,941.15

Finding the Fourth Proportional to 19,893.50, 27,453.26 and 10,941.15

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Solution

The fourth proportional to 19,893.50, 27,453.26 and 10,941.15 is: 15,098.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,893.50 : 27,453.26 = 10,941.15 : x
  2. Step 2: Convert to fraction form
    19,893.50/27,453.26 = 10,941.15/x
  3. Step 3: Cross multiply
    19,893.50x = 27,453.26 × 10,941.15
  4. Step 4: Simplify right side
    19,893.50x = 300,370,231.04
  5. Step 5: Solve for x
    x = 300,370,231.04/19,893.50
  6. Step 6: Final answer
    x = 15,098.91

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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.