Home / 4,684.19-7,027.29-1,397.54

Finding the Fourth Proportional to 4,684.19, 7,027.29 and 1,397.54

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Solution

The fourth proportional to 4,684.19, 7,027.29 and 1,397.54 is: 2,096.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684.19 : 7,027.29 = 1,397.54 : x
  2. Step 2: Convert to fraction form
    4,684.19/7,027.29 = 1,397.54/x
  3. Step 3: Cross multiply
    4,684.19x = 7,027.29 × 1,397.54
  4. Step 4: Simplify right side
    4,684.19x = 9,820,936.43
  5. Step 5: Solve for x
    x = 9,820,936.43/4,684.19
  6. Step 6: Final answer
    x = 2,096.62

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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.