Home / 41,170.42-56,815.22-22,307.54

Finding the Fourth Proportional to 41,170.42, 56,815.22 and 22,307.54

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Solution

The fourth proportional to 41,170.42, 56,815.22 and 22,307.54 is: 30,784.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,170.42 : 56,815.22 = 22,307.54 : x
  2. Step 2: Convert to fraction form
    41,170.42/56,815.22 = 22,307.54/x
  3. Step 3: Cross multiply
    41,170.42x = 56,815.22 × 22,307.54
  4. Step 4: Simplify right side
    41,170.42x = 1,267,407,865.09
  5. Step 5: Solve for x
    x = 1,267,407,865.09/41,170.42
  6. Step 6: Final answer
    x = 30,784.43

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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.