Home / 3,284.26-4,925.64-1,175.78

Finding the Fourth Proportional to 3,284.26, 4,925.64 and 1,175.78

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Solution

The fourth proportional to 3,284.26, 4,925.64 and 1,175.78 is: 1,763.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284.26 : 4,925.64 = 1,175.78 : x
  2. Step 2: Convert to fraction form
    3,284.26/4,925.64 = 1,175.78/x
  3. Step 3: Cross multiply
    3,284.26x = 4,925.64 × 1,175.78
  4. Step 4: Simplify right side
    3,284.26x = 5,791,469.00
  5. Step 5: Solve for x
    x = 5,791,469.00/3,284.26
  6. Step 6: Final answer
    x = 1,763.40

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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.