Home / 5,285.24-7,917.26-2,514.60

Finding the Fourth Proportional to 5,285.24, 7,917.26 and 2,514.60

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Solution

The fourth proportional to 5,285.24, 7,917.26 and 2,514.60 is: 3,766.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285.24 : 7,917.26 = 2,514.60 : x
  2. Step 2: Convert to fraction form
    5,285.24/7,917.26 = 2,514.60/x
  3. Step 3: Cross multiply
    5,285.24x = 7,917.26 × 2,514.60
  4. Step 4: Simplify right side
    5,285.24x = 19,908,742.00
  5. Step 5: Solve for x
    x = 19,908,742.00/5,285.24
  6. Step 6: Final answer
    x = 3,766.86

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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.