Home / 4,824.38-7,236.86-1,361.90

Finding the Fourth Proportional to 4,824.38, 7,236.86 and 1,361.90

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Solution

The fourth proportional to 4,824.38, 7,236.86 and 1,361.90 is: 2,042.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824.38 : 7,236.86 = 1,361.90 : x
  2. Step 2: Convert to fraction form
    4,824.38/7,236.86 = 1,361.90/x
  3. Step 3: Cross multiply
    4,824.38x = 7,236.86 × 1,361.90
  4. Step 4: Simplify right side
    4,824.38x = 9,855,836.64
  5. Step 5: Solve for x
    x = 9,855,836.64/4,824.38
  6. Step 6: Final answer
    x = 2,042.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.