Home / 13,906.62-19,193.79-10,875.73

Finding the Fourth Proportional to 13,906.62, 19,193.79 and 10,875.73

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Solution

The fourth proportional to 13,906.62, 19,193.79 and 10,875.73 is: 15,010.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,906.62 : 19,193.79 = 10,875.73 : x
  2. Step 2: Convert to fraction form
    13,906.62/19,193.79 = 10,875.73/x
  3. Step 3: Cross multiply
    13,906.62x = 19,193.79 × 10,875.73
  4. Step 4: Simplify right side
    13,906.62x = 208,746,477.72
  5. Step 5: Solve for x
    x = 208,746,477.72/13,906.62
  6. Step 6: Final answer
    x = 15,010.59

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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.