Home / 3,242.43-4,859.06-1,292.36

Finding the Fourth Proportional to 3,242.43, 4,859.06 and 1,292.36

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Solution

The fourth proportional to 3,242.43, 4,859.06 and 1,292.36 is: 1,936.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242.43 : 4,859.06 = 1,292.36 : x
  2. Step 2: Convert to fraction form
    3,242.43/4,859.06 = 1,292.36/x
  3. Step 3: Cross multiply
    3,242.43x = 4,859.06 × 1,292.36
  4. Step 4: Simplify right side
    3,242.43x = 6,279,624.02
  5. Step 5: Solve for x
    x = 6,279,624.02/3,242.43
  6. Step 6: Final answer
    x = 1,936.70

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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.