Home / 25,324.07-34,945.41-13,993.44

Finding the Fourth Proportional to 25,324.07, 34,945.41 and 13,993.44

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Solution

The fourth proportional to 25,324.07, 34,945.41 and 13,993.44 is: 19,309.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,324.07 : 34,945.41 = 13,993.44 : x
  2. Step 2: Convert to fraction form
    25,324.07/34,945.41 = 13,993.44/x
  3. Step 3: Cross multiply
    25,324.07x = 34,945.41 × 13,993.44
  4. Step 4: Simplify right side
    25,324.07x = 489,006,498.11
  5. Step 5: Solve for x
    x = 489,006,498.11/25,324.07
  6. Step 6: Final answer
    x = 19,309.95

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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.