Home / 3,242.26-4,859.73-1,292.20

Finding the Fourth Proportional to 3,242.26, 4,859.73 and 1,292.20

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Solution

The fourth proportional to 3,242.26, 4,859.73 and 1,292.20 is: 1,936.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242.26 : 4,859.73 = 1,292.20 : x
  2. Step 2: Convert to fraction form
    3,242.26/4,859.73 = 1,292.20/x
  3. Step 3: Cross multiply
    3,242.26x = 4,859.73 × 1,292.20
  4. Step 4: Simplify right side
    3,242.26x = 6,279,743.11
  5. Step 5: Solve for x
    x = 6,279,743.11/3,242.26
  6. Step 6: Final answer
    x = 1,936.84

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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.