Home / 3,263.59-4,895.79-1,619.69

Finding the Fourth Proportional to 3,263.59, 4,895.79 and 1,619.69

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Solution

The fourth proportional to 3,263.59, 4,895.79 and 1,619.69 is: 2,429.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263.59 : 4,895.79 = 1,619.69 : x
  2. Step 2: Convert to fraction form
    3,263.59/4,895.79 = 1,619.69/x
  3. Step 3: Cross multiply
    3,263.59x = 4,895.79 × 1,619.69
  4. Step 4: Simplify right side
    3,263.59x = 7,929,654.01
  5. Step 5: Solve for x
    x = 7,929,654.01/3,263.59
  6. Step 6: Final answer
    x = 2,429.74

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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.