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Finding the Fourth Proportional to 34,673.96, 47,850.04 and 19,569.80

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Solution

The fourth proportional to 34,673.96, 47,850.04 and 19,569.80 is: 27,006.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,673.96 : 47,850.04 = 19,569.80 : x
  2. Step 2: Convert to fraction form
    34,673.96/47,850.04 = 19,569.80/x
  3. Step 3: Cross multiply
    34,673.96x = 47,850.04 × 19,569.80
  4. Step 4: Simplify right side
    34,673.96x = 936,415,712.79
  5. Step 5: Solve for x
    x = 936,415,712.79/34,673.96
  6. Step 6: Final answer
    x = 27,006.31

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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.