Home / 25,794.11-38,726.81-13,324.43

Finding the Fourth Proportional to 25,794.11, 38,726.81 and 13,324.43

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Solution

The fourth proportional to 25,794.11, 38,726.81 and 13,324.43 is: 20,005.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,794.11 : 38,726.81 = 13,324.43 : x
  2. Step 2: Convert to fraction form
    25,794.11/38,726.81 = 13,324.43/x
  3. Step 3: Cross multiply
    25,794.11x = 38,726.81 × 13,324.43
  4. Step 4: Simplify right side
    25,794.11x = 516,012,668.97
  5. Step 5: Solve for x
    x = 516,012,668.97/25,794.11
  6. Step 6: Final answer
    x = 20,005.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.