Home / 5,768.20-8,652.46-1,608.52

Finding the Fourth Proportional to 5,768.20, 8,652.46 and 1,608.52

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Solution

The fourth proportional to 5,768.20, 8,652.46 and 1,608.52 is: 2,412.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,768.20 : 8,652.46 = 1,608.52 : x
  2. Step 2: Convert to fraction form
    5,768.20/8,652.46 = 1,608.52/x
  3. Step 3: Cross multiply
    5,768.20x = 8,652.46 × 1,608.52
  4. Step 4: Simplify right side
    5,768.20x = 13,917,654.96
  5. Step 5: Solve for x
    x = 13,917,654.96/5,768.20
  6. Step 6: Final answer
    x = 2,412.82

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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.