Home / 39,650.67-54,722.22-25,323.66

Finding the Fourth Proportional to 39,650.67, 54,722.22 and 25,323.66

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Solution

The fourth proportional to 39,650.67, 54,722.22 and 25,323.66 is: 34,949.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,650.67 : 54,722.22 = 25,323.66 : x
  2. Step 2: Convert to fraction form
    39,650.67/54,722.22 = 25,323.66/x
  3. Step 3: Cross multiply
    39,650.67x = 54,722.22 × 25,323.66
  4. Step 4: Simplify right side
    39,650.67x = 1,385,766,893.73
  5. Step 5: Solve for x
    x = 1,385,766,893.73/39,650.67
  6. Step 6: Final answer
    x = 34,949.39

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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.