Home / 19,453.97-26,844.48-10,954.74

Finding the Fourth Proportional to 19,453.97, 26,844.48 and 10,954.74

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Solution

The fourth proportional to 19,453.97, 26,844.48 and 10,954.74 is: 15,116.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,453.97 : 26,844.48 = 10,954.74 : x
  2. Step 2: Convert to fraction form
    19,453.97/26,844.48 = 10,954.74/x
  3. Step 3: Cross multiply
    19,453.97x = 26,844.48 × 10,954.74
  4. Step 4: Simplify right side
    19,453.97x = 294,074,399.50
  5. Step 5: Solve for x
    x = 294,074,399.50/19,453.97
  6. Step 6: Final answer
    x = 15,116.42

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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.