Home / 3,262.97-4,896.68-1,315.32

Finding the Fourth Proportional to 3,262.97, 4,896.68 and 1,315.32

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Solution

The fourth proportional to 3,262.97, 4,896.68 and 1,315.32 is: 1,973.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262.97 : 4,896.68 = 1,315.32 : x
  2. Step 2: Convert to fraction form
    3,262.97/4,896.68 = 1,315.32/x
  3. Step 3: Cross multiply
    3,262.97x = 4,896.68 × 1,315.32
  4. Step 4: Simplify right side
    3,262.97x = 6,440,701.14
  5. Step 5: Solve for x
    x = 6,440,701.14/3,262.97
  6. Step 6: Final answer
    x = 1,973.88

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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.