Home / 3,279.71-4,916.09-2,237.13

Finding the Fourth Proportional to 3,279.71, 4,916.09 and 2,237.13

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Solution

The fourth proportional to 3,279.71, 4,916.09 and 2,237.13 is: 3,353.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279.71 : 4,916.09 = 2,237.13 : x
  2. Step 2: Convert to fraction form
    3,279.71/4,916.09 = 2,237.13/x
  3. Step 3: Cross multiply
    3,279.71x = 4,916.09 × 2,237.13
  4. Step 4: Simplify right side
    3,279.71x = 10,997,896.66
  5. Step 5: Solve for x
    x = 10,997,896.66/3,279.71
  6. Step 6: Final answer
    x = 3,353.31

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1.5x scale

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.