Home / 39,366.72-54,334.56-22,608.96

Finding the Fourth Proportional to 39,366.72, 54,334.56 and 22,608.96

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Solution

The fourth proportional to 39,366.72, 54,334.56 and 22,608.96 is: 31,205.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366.72 : 54,334.56 = 22,608.96 : x
  2. Step 2: Convert to fraction form
    39,366.72/54,334.56 = 22,608.96/x
  3. Step 3: Cross multiply
    39,366.72x = 54,334.56 × 22,608.96
  4. Step 4: Simplify right side
    39,366.72x = 1,228,447,893.66
  5. Step 5: Solve for x
    x = 1,228,447,893.66/39,366.72
  6. Step 6: Final answer
    x = 31,205.24

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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.