Home / 14,061.57-19,392.39-11,667.73

Finding the Fourth Proportional to 14,061.57, 19,392.39 and 11,667.73

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Solution

The fourth proportional to 14,061.57, 19,392.39 and 11,667.73 is: 16,091.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,061.57 : 19,392.39 = 11,667.73 : x
  2. Step 2: Convert to fraction form
    14,061.57/19,392.39 = 11,667.73/x
  3. Step 3: Cross multiply
    14,061.57x = 19,392.39 × 11,667.73
  4. Step 4: Simplify right side
    14,061.57x = 226,265,170.57
  5. Step 5: Solve for x
    x = 226,265,170.57/14,061.57
  6. Step 6: Final answer
    x = 16,091.03

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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.