Home / 19,452.21-26,843.70-10,954.30

Finding the Fourth Proportional to 19,452.21, 26,843.70 and 10,954.30

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Solution

The fourth proportional to 19,452.21, 26,843.70 and 10,954.30 is: 15,116.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,452.21 : 26,843.70 = 10,954.30 : x
  2. Step 2: Convert to fraction form
    19,452.21/26,843.70 = 10,954.30/x
  3. Step 3: Cross multiply
    19,452.21x = 26,843.70 × 10,954.30
  4. Step 4: Simplify right side
    19,452.21x = 294,053,942.91
  5. Step 5: Solve for x
    x = 294,053,942.91/19,452.21
  6. Step 6: Final answer
    x = 15,116.74

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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.