Home / 4,878.07-6,732.05-2,753.96

Finding the Fourth Proportional to 4,878.07, 6,732.05 and 2,753.96

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Solution

The fourth proportional to 4,878.07, 6,732.05 and 2,753.96 is: 3,800.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,878.07 : 6,732.05 = 2,753.96 : x
  2. Step 2: Convert to fraction form
    4,878.07/6,732.05 = 2,753.96/x
  3. Step 3: Cross multiply
    4,878.07x = 6,732.05 × 2,753.96
  4. Step 4: Simplify right side
    4,878.07x = 18,539,814.78
  5. Step 5: Solve for x
    x = 18,539,814.78/4,878.07
  6. Step 6: Final answer
    x = 3,800.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.