Home / 1,336.20-2,004.14-362.07

Finding the Fourth Proportional to 1,336.20, 2,004.14 and 362.07

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Solution

The fourth proportional to 1,336.20, 2,004.14 and 362.07 is: 543.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336.20 : 2,004.14 = 362.07 : x
  2. Step 2: Convert to fraction form
    1,336.20/2,004.14 = 362.07/x
  3. Step 3: Cross multiply
    1,336.20x = 2,004.14 × 362.07
  4. Step 4: Simplify right side
    1,336.20x = 725,639.87
  5. Step 5: Solve for x
    x = 725,639.87/1,336.20
  6. Step 6: Final answer
    x = 543.06

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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.