Home / 18,760.41-25,874.94-13,093.35

Finding the Fourth Proportional to 18,760.41, 25,874.94 and 13,093.35

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Solution

The fourth proportional to 18,760.41, 25,874.94 and 13,093.35 is: 18,058.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,760.41 : 25,874.94 = 13,093.35 : x
  2. Step 2: Convert to fraction form
    18,760.41/25,874.94 = 13,093.35/x
  3. Step 3: Cross multiply
    18,760.41x = 25,874.94 × 13,093.35
  4. Step 4: Simplify right side
    18,760.41x = 338,789,597.72
  5. Step 5: Solve for x
    x = 338,789,597.72/18,760.41
  6. Step 6: Final answer
    x = 18,058.75

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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.