Home / 18,377.22-25,362.44-10,825.92

Finding the Fourth Proportional to 18,377.22, 25,362.44 and 10,825.92

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Solution

The fourth proportional to 18,377.22, 25,362.44 and 10,825.92 is: 14,940.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,377.22 : 25,362.44 = 10,825.92 : x
  2. Step 2: Convert to fraction form
    18,377.22/25,362.44 = 10,825.92/x
  3. Step 3: Cross multiply
    18,377.22x = 25,362.44 × 10,825.92
  4. Step 4: Simplify right side
    18,377.22x = 274,571,746.44
  5. Step 5: Solve for x
    x = 274,571,746.44/18,377.22
  6. Step 6: Final answer
    x = 14,940.87

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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.