Home / 3,213.09-4,437.36-2,513.25

Finding the Fourth Proportional to 3,213.09, 4,437.36 and 2,513.25

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Solution

The fourth proportional to 3,213.09, 4,437.36 and 2,513.25 is: 3,470.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213.09 : 4,437.36 = 2,513.25 : x
  2. Step 2: Convert to fraction form
    3,213.09/4,437.36 = 2,513.25/x
  3. Step 3: Cross multiply
    3,213.09x = 4,437.36 × 2,513.25
  4. Step 4: Simplify right side
    3,213.09x = 11,152,195.02
  5. Step 5: Solve for x
    x = 11,152,195.02/3,213.09
  6. Step 6: Final answer
    x = 3,470.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.