Home / 34,923.32-48,194.08-19,007.78

Finding the Fourth Proportional to 34,923.32, 48,194.08 and 19,007.78

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Solution

The fourth proportional to 34,923.32, 48,194.08 and 19,007.78 is: 26,230.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,923.32 : 48,194.08 = 19,007.78 : x
  2. Step 2: Convert to fraction form
    34,923.32/48,194.08 = 19,007.78/x
  3. Step 3: Cross multiply
    34,923.32x = 48,194.08 × 19,007.78
  4. Step 4: Simplify right side
    34,923.32x = 916,062,469.94
  5. Step 5: Solve for x
    x = 916,062,469.94/34,923.32
  6. Step 6: Final answer
    x = 26,230.68

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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.