Home / 39,611.85-54,657.41-22,608.33

Finding the Fourth Proportional to 39,611.85, 54,657.41 and 22,608.33

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Solution

The fourth proportional to 39,611.85, 54,657.41 and 22,608.33 is: 31,195.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,611.85 : 54,657.41 = 22,608.33 : x
  2. Step 2: Convert to fraction form
    39,611.85/54,657.41 = 22,608.33/x
  3. Step 3: Cross multiply
    39,611.85x = 54,657.41 × 22,608.33
  4. Step 4: Simplify right side
    39,611.85x = 1,235,712,762.23
  5. Step 5: Solve for x
    x = 1,235,712,762.23/39,611.85
  6. Step 6: Final answer
    x = 31,195.53

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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.