Home / 3,296.85-4,941.09-3,210.72

Finding the Fourth Proportional to 3,296.85, 4,941.09 and 3,210.72

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Solution

The fourth proportional to 3,296.85, 4,941.09 and 3,210.72 is: 4,812.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296.85 : 4,941.09 = 3,210.72 : x
  2. Step 2: Convert to fraction form
    3,296.85/4,941.09 = 3,210.72/x
  3. Step 3: Cross multiply
    3,296.85x = 4,941.09 × 3,210.72
  4. Step 4: Simplify right side
    3,296.85x = 15,864,456.48
  5. Step 5: Solve for x
    x = 15,864,456.48/3,296.85
  6. Step 6: Final answer
    x = 4,812.00

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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.