Home / 3,199.05-4,788.32-1,714.57

Finding the Fourth Proportional to 3,199.05, 4,788.32 and 1,714.57

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Solution

The fourth proportional to 3,199.05, 4,788.32 and 1,714.57 is: 2,566.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199.05 : 4,788.32 = 1,714.57 : x
  2. Step 2: Convert to fraction form
    3,199.05/4,788.32 = 1,714.57/x
  3. Step 3: Cross multiply
    3,199.05x = 4,788.32 × 1,714.57
  4. Step 4: Simplify right side
    3,199.05x = 8,209,889.28
  5. Step 5: Solve for x
    x = 8,209,889.28/3,199.05
  6. Step 6: Final answer
    x = 2,566.35

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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.