Home / 34,115.34-47,078.46-19,007.94

Finding the Fourth Proportional to 34,115.34, 47,078.46 and 19,007.94

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Solution

The fourth proportional to 34,115.34, 47,078.46 and 19,007.94 is: 26,230.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,115.34 : 47,078.46 = 19,007.94 : x
  2. Step 2: Convert to fraction form
    34,115.34/47,078.46 = 19,007.94/x
  3. Step 3: Cross multiply
    34,115.34x = 47,078.46 × 19,007.94
  4. Step 4: Simplify right side
    34,115.34x = 894,864,542.97
  5. Step 5: Solve for x
    x = 894,864,542.97/34,115.34
  6. Step 6: Final answer
    x = 26,230.56

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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.