Home / 4,878.08-7,318.76-1,546.87

Finding the Fourth Proportional to 4,878.08, 7,318.76 and 1,546.87

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Solution

The fourth proportional to 4,878.08, 7,318.76 and 1,546.87 is: 2,320.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,878.08 : 7,318.76 = 1,546.87 : x
  2. Step 2: Convert to fraction form
    4,878.08/7,318.76 = 1,546.87/x
  3. Step 3: Cross multiply
    4,878.08x = 7,318.76 × 1,546.87
  4. Step 4: Simplify right side
    4,878.08x = 11,321,162.55
  5. Step 5: Solve for x
    x = 11,321,162.55/4,878.08
  6. Step 6: Final answer
    x = 2,320.83

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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.