Home / 4,498.56-6,747.88-1,724.57

Finding the Fourth Proportional to 4,498.56, 6,747.88 and 1,724.57

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Solution

The fourth proportional to 4,498.56, 6,747.88 and 1,724.57 is: 2,586.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,498.56 : 6,747.88 = 1,724.57 : x
  2. Step 2: Convert to fraction form
    4,498.56/6,747.88 = 1,724.57/x
  3. Step 3: Cross multiply
    4,498.56x = 6,747.88 × 1,724.57
  4. Step 4: Simplify right side
    4,498.56x = 11,637,149.05
  5. Step 5: Solve for x
    x = 11,637,149.05/4,498.56
  6. Step 6: Final answer
    x = 2,586.86

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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.