Home / 3,173.72-4,758.35-1,713.83

Finding the Fourth Proportional to 3,173.72, 4,758.35 and 1,713.83

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Solution

The fourth proportional to 3,173.72, 4,758.35 and 1,713.83 is: 2,569.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173.72 : 4,758.35 = 1,713.83 : x
  2. Step 2: Convert to fraction form
    3,173.72/4,758.35 = 1,713.83/x
  3. Step 3: Cross multiply
    3,173.72x = 4,758.35 × 1,713.83
  4. Step 4: Simplify right side
    3,173.72x = 8,154,970.62
  5. Step 5: Solve for x
    x = 8,154,970.62/3,173.72
  6. Step 6: Final answer
    x = 2,569.53

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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.