Home / 18,329.69-25,295.39-10,370.33

Finding the Fourth Proportional to 18,329.69, 25,295.39 and 10,370.33

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Solution

The fourth proportional to 18,329.69, 25,295.39 and 10,370.33 is: 14,311.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,329.69 : 25,295.39 = 10,370.33 : x
  2. Step 2: Convert to fraction form
    18,329.69/25,295.39 = 10,370.33/x
  3. Step 3: Cross multiply
    18,329.69x = 25,295.39 × 10,370.33
  4. Step 4: Simplify right side
    18,329.69x = 262,321,497.20
  5. Step 5: Solve for x
    x = 262,321,497.20/18,329.69
  6. Step 6: Final answer
    x = 14,311.29

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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.