Home / 4,557.26-6,831.79-1,634.88

Finding the Fourth Proportional to 4,557.26, 6,831.79 and 1,634.88

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Solution

The fourth proportional to 4,557.26, 6,831.79 and 1,634.88 is: 2,450.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,557.26 : 6,831.79 = 1,634.88 : x
  2. Step 2: Convert to fraction form
    4,557.26/6,831.79 = 1,634.88/x
  3. Step 3: Cross multiply
    4,557.26x = 6,831.79 × 1,634.88
  4. Step 4: Simplify right side
    4,557.26x = 11,169,156.84
  5. Step 5: Solve for x
    x = 11,169,156.84/4,557.26
  6. Step 6: Final answer
    x = 2,450.85

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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.