Home / 4,997.13-7,487.49-1,708.42

Finding the Fourth Proportional to 4,997.13, 7,487.49 and 1,708.42

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Solution

The fourth proportional to 4,997.13, 7,487.49 and 1,708.42 is: 2,559.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997.13 : 7,487.49 = 1,708.42 : x
  2. Step 2: Convert to fraction form
    4,997.13/7,487.49 = 1,708.42/x
  3. Step 3: Cross multiply
    4,997.13x = 7,487.49 × 1,708.42
  4. Step 4: Simplify right side
    4,997.13x = 12,791,787.84
  5. Step 5: Solve for x
    x = 12,791,787.84/4,997.13
  6. Step 6: Final answer
    x = 2,559.83

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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.