Home / 2,360.43-3,539.97-1,126.62

Finding the Fourth Proportional to 2,360.43, 3,539.97 and 1,126.62

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Solution

The fourth proportional to 2,360.43, 3,539.97 and 1,126.62 is: 1,689.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,360.43 : 3,539.97 = 1,126.62 : x
  2. Step 2: Convert to fraction form
    2,360.43/3,539.97 = 1,126.62/x
  3. Step 3: Cross multiply
    2,360.43x = 3,539.97 × 1,126.62
  4. Step 4: Simplify right side
    2,360.43x = 3,988,201.00
  5. Step 5: Solve for x
    x = 3,988,201.00/2,360.43
  6. Step 6: Final answer
    x = 1,689.61

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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.