Home / 29,665.53-40,937.42-16,236.50

Finding the Fourth Proportional to 29,665.53, 40,937.42 and 16,236.50

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Solution

The fourth proportional to 29,665.53, 40,937.42 and 16,236.50 is: 22,405.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,665.53 : 40,937.42 = 16,236.50 : x
  2. Step 2: Convert to fraction form
    29,665.53/40,937.42 = 16,236.50/x
  3. Step 3: Cross multiply
    29,665.53x = 40,937.42 × 16,236.50
  4. Step 4: Simplify right side
    29,665.53x = 664,680,255.73
  5. Step 5: Solve for x
    x = 664,680,255.73/29,665.53
  6. Step 6: Final answer
    x = 22,405.81

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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.