Home / 4,634-6,949.34-1,346.44

Finding the Fourth Proportional to 4,634, 6,949.34 and 1,346.44

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Solution

The fourth proportional to 4,634, 6,949.34 and 1,346.44 is: 2,019.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,634 : 6,949.34 = 1,346.44 : x
  2. Step 2: Convert to fraction form
    4,634/6,949.34 = 1,346.44/x
  3. Step 3: Cross multiply
    4,634x = 6,949.34 × 1,346.44
  4. Step 4: Simplify right side
    4,634x = 9,356,869.35
  5. Step 5: Solve for x
    x = 9,356,869.35/4,634
  6. Step 6: Final answer
    x = 2,019.18

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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.