Home / 4,309.88-5,936.76-3,601.40

Finding the Fourth Proportional to 4,309.88, 5,936.76 and 3,601.40

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Solution

The fourth proportional to 4,309.88, 5,936.76 and 3,601.40 is: 4,960.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,309.88 : 5,936.76 = 3,601.40 : x
  2. Step 2: Convert to fraction form
    4,309.88/5,936.76 = 3,601.40/x
  3. Step 3: Cross multiply
    4,309.88x = 5,936.76 × 3,601.40
  4. Step 4: Simplify right side
    4,309.88x = 21,380,617.78
  5. Step 5: Solve for x
    x = 21,380,617.78/4,309.88
  6. Step 6: Final answer
    x = 4,960.84

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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.