Home / 4,554.94-6,829.41-1,781.92

Finding the Fourth Proportional to 4,554.94, 6,829.41 and 1,781.92

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Solution

The fourth proportional to 4,554.94, 6,829.41 and 1,781.92 is: 2,671.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554.94 : 6,829.41 = 1,781.92 : x
  2. Step 2: Convert to fraction form
    4,554.94/6,829.41 = 1,781.92/x
  3. Step 3: Cross multiply
    4,554.94x = 6,829.41 × 1,781.92
  4. Step 4: Simplify right side
    4,554.94x = 12,169,462.27
  5. Step 5: Solve for x
    x = 12,169,462.27/4,554.94
  6. Step 6: Final answer
    x = 2,671.71

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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.