Home / 4,884.96-7,330.68-2,578.08

Finding the Fourth Proportional to 4,884.96, 7,330.68 and 2,578.08

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Solution

The fourth proportional to 4,884.96, 7,330.68 and 2,578.08 is: 3,868.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884.96 : 7,330.68 = 2,578.08 : x
  2. Step 2: Convert to fraction form
    4,884.96/7,330.68 = 2,578.08/x
  3. Step 3: Cross multiply
    4,884.96x = 7,330.68 × 2,578.08
  4. Step 4: Simplify right side
    4,884.96x = 18,899,079.49
  5. Step 5: Solve for x
    x = 18,899,079.49/4,884.96
  6. Step 6: Final answer
    x = 3,868.83

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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.