Home / 3,966.26-5,945.09-2,580.59

Finding the Fourth Proportional to 3,966.26, 5,945.09 and 2,580.59

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Solution

The fourth proportional to 3,966.26, 5,945.09 and 2,580.59 is: 3,868.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,966.26 : 5,945.09 = 2,580.59 : x
  2. Step 2: Convert to fraction form
    3,966.26/5,945.09 = 2,580.59/x
  3. Step 3: Cross multiply
    3,966.26x = 5,945.09 × 2,580.59
  4. Step 4: Simplify right side
    3,966.26x = 15,341,810.08
  5. Step 5: Solve for x
    x = 15,341,810.08/3,966.26
  6. Step 6: Final answer
    x = 3,868.08

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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.