Home / 13,894.36-19,174.22-7,606.73

Finding the Fourth Proportional to 13,894.36, 19,174.22 and 7,606.73

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Solution

The fourth proportional to 13,894.36, 19,174.22 and 7,606.73 is: 10,497.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,894.36 : 19,174.22 = 7,606.73 : x
  2. Step 2: Convert to fraction form
    13,894.36/19,174.22 = 7,606.73/x
  3. Step 3: Cross multiply
    13,894.36x = 19,174.22 × 7,606.73
  4. Step 4: Simplify right side
    13,894.36x = 145,853,124.40
  5. Step 5: Solve for x
    x = 145,853,124.40/13,894.36
  6. Step 6: Final answer
    x = 10,497.29

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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.