Home / 53,236.62-73,460.70-29,361.78

Finding the Fourth Proportional to 53,236.62, 73,460.70 and 29,361.78

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Solution

The fourth proportional to 53,236.62, 73,460.70 and 29,361.78 is: 40,516.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,236.62 : 73,460.70 = 29,361.78 : x
  2. Step 2: Convert to fraction form
    53,236.62/73,460.70 = 29,361.78/x
  3. Step 3: Cross multiply
    53,236.62x = 73,460.70 × 29,361.78
  4. Step 4: Simplify right side
    53,236.62x = 2,156,936,912.05
  5. Step 5: Solve for x
    x = 2,156,936,912.05/53,236.62
  6. Step 6: Final answer
    x = 40,516.04

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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.