Home / 34,940.66-48,218.37-19,025.38

Finding the Fourth Proportional to 34,940.66, 48,218.37 and 19,025.38

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Solution

The fourth proportional to 34,940.66, 48,218.37 and 19,025.38 is: 26,255.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,940.66 : 48,218.37 = 19,025.38 : x
  2. Step 2: Convert to fraction form
    34,940.66/48,218.37 = 19,025.38/x
  3. Step 3: Cross multiply
    34,940.66x = 48,218.37 × 19,025.38
  4. Step 4: Simplify right side
    34,940.66x = 917,372,571.14
  5. Step 5: Solve for x
    x = 917,372,571.14/34,940.66
  6. Step 6: Final answer
    x = 26,255.16

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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.