Home / 40,180.50-55,449-24,261.84

Finding the Fourth Proportional to 40,180.50, 55,449 and 24,261.84

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Solution

The fourth proportional to 40,180.50, 55,449 and 24,261.84 is: 33,481.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,180.50 : 55,449 = 24,261.84 : x
  2. Step 2: Convert to fraction form
    40,180.50/55,449 = 24,261.84/x
  3. Step 3: Cross multiply
    40,180.50x = 55,449 × 24,261.84
  4. Step 4: Simplify right side
    40,180.50x = 1,345,294,766.16
  5. Step 5: Solve for x
    x = 1,345,294,766.16/40,180.50
  6. Step 6: Final answer
    x = 33,481.28

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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.