Home / 1,635.07-2,446.92-1,339.15

Finding the Fourth Proportional to 1,635.07, 2,446.92 and 1,339.15

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Solution

The fourth proportional to 1,635.07, 2,446.92 and 1,339.15 is: 2,004.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635.07 : 2,446.92 = 1,339.15 : x
  2. Step 2: Convert to fraction form
    1,635.07/2,446.92 = 1,339.15/x
  3. Step 3: Cross multiply
    1,635.07x = 2,446.92 × 1,339.15
  4. Step 4: Simplify right side
    1,635.07x = 3,276,792.92
  5. Step 5: Solve for x
    x = 3,276,792.92/1,635.07
  6. Step 6: Final answer
    x = 2,004.07

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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.