Home / 34,676.28-47,849.67-19,569.78

Finding the Fourth Proportional to 34,676.28, 47,849.67 and 19,569.78

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Solution

The fourth proportional to 34,676.28, 47,849.67 and 19,569.78 is: 27,004.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,676.28 : 47,849.67 = 19,569.78 : x
  2. Step 2: Convert to fraction form
    34,676.28/47,849.67 = 19,569.78/x
  3. Step 3: Cross multiply
    34,676.28x = 47,849.67 × 19,569.78
  4. Step 4: Simplify right side
    34,676.28x = 936,407,514.97
  5. Step 5: Solve for x
    x = 936,407,514.97/34,676.28
  6. Step 6: Final answer
    x = 27,004.27

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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.