Home / 3,159.10-4,738.84-2,464.42

Finding the Fourth Proportional to 3,159.10, 4,738.84 and 2,464.42

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Solution

The fourth proportional to 3,159.10, 4,738.84 and 2,464.42 is: 3,696.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159.10 : 4,738.84 = 2,464.42 : x
  2. Step 2: Convert to fraction form
    3,159.10/4,738.84 = 2,464.42/x
  3. Step 3: Cross multiply
    3,159.10x = 4,738.84 × 2,464.42
  4. Step 4: Simplify right side
    3,159.10x = 11,678,492.07
  5. Step 5: Solve for x
    x = 11,678,492.07/3,159.10
  6. Step 6: Final answer
    x = 3,696.78

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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.