Home / 3,275.85-4,914.60-1,197

Finding the Fourth Proportional to 3,275.85, 4,914.60 and 1,197

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Solution

The fourth proportional to 3,275.85, 4,914.60 and 1,197 is: 1,795.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275.85 : 4,914.60 = 1,197 : x
  2. Step 2: Convert to fraction form
    3,275.85/4,914.60 = 1,197/x
  3. Step 3: Cross multiply
    3,275.85x = 4,914.60 × 1,197
  4. Step 4: Simplify right side
    3,275.85x = 5,882,776.20
  5. Step 5: Solve for x
    x = 5,882,776.20/3,275.85
  6. Step 6: Final answer
    x = 1,795.80

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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.