Home / 19,447.14-26,836.47-10,949.73

Finding the Fourth Proportional to 19,447.14, 26,836.47 and 10,949.73

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Solution

The fourth proportional to 19,447.14, 26,836.47 and 10,949.73 is: 15,110.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,447.14 : 26,836.47 = 10,949.73 : x
  2. Step 2: Convert to fraction form
    19,447.14/26,836.47 = 10,949.73/x
  3. Step 3: Cross multiply
    19,447.14x = 26,836.47 × 10,949.73
  4. Step 4: Simplify right side
    19,447.14x = 293,852,100.65
  5. Step 5: Solve for x
    x = 293,852,100.65/19,447.14
  6. Step 6: Final answer
    x = 15,110.30

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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.