Home / 4,685.46-7,027.56-1,397.94

Finding the Fourth Proportional to 4,685.46, 7,027.56 and 1,397.94

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Solution

The fourth proportional to 4,685.46, 7,027.56 and 1,397.94 is: 2,096.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,685.46 : 7,027.56 = 1,397.94 : x
  2. Step 2: Convert to fraction form
    4,685.46/7,027.56 = 1,397.94/x
  3. Step 3: Cross multiply
    4,685.46x = 7,027.56 × 1,397.94
  4. Step 4: Simplify right side
    4,685.46x = 9,824,107.23
  5. Step 5: Solve for x
    x = 9,824,107.23/4,685.46
  6. Step 6: Final answer
    x = 2,096.72

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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.