Home / 25,324.28-34,945.71-13,993.65

Finding the Fourth Proportional to 25,324.28, 34,945.71 and 13,993.65

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Solution

The fourth proportional to 25,324.28, 34,945.71 and 13,993.65 is: 19,310.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,324.28 : 34,945.71 = 13,993.65 : x
  2. Step 2: Convert to fraction form
    25,324.28/34,945.71 = 13,993.65/x
  3. Step 3: Cross multiply
    25,324.28x = 34,945.71 × 13,993.65
  4. Step 4: Simplify right side
    25,324.28x = 489,017,982.27
  5. Step 5: Solve for x
    x = 489,017,982.27/25,324.28
  6. Step 6: Final answer
    x = 19,310.24

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Double scale
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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.