Home / 19,893.74-27,453.95-10,941.83

Finding the Fourth Proportional to 19,893.74, 27,453.95 and 10,941.83

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Solution

The fourth proportional to 19,893.74, 27,453.95 and 10,941.83 is: 15,100.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,893.74 : 27,453.95 = 10,941.83 : x
  2. Step 2: Convert to fraction form
    19,893.74/27,453.95 = 10,941.83/x
  3. Step 3: Cross multiply
    19,893.74x = 27,453.95 × 10,941.83
  4. Step 4: Simplify right side
    19,893.74x = 300,396,297.75
  5. Step 5: Solve for x
    x = 300,396,297.75/19,893.74
  6. Step 6: Final answer
    x = 15,100.04

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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.