Home / 4,456.48-6,682.62-1,335.28

Finding the Fourth Proportional to 4,456.48, 6,682.62 and 1,335.28

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Solution

The fourth proportional to 4,456.48, 6,682.62 and 1,335.28 is: 2,002.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,456.48 : 6,682.62 = 1,335.28 : x
  2. Step 2: Convert to fraction form
    4,456.48/6,682.62 = 1,335.28/x
  3. Step 3: Cross multiply
    4,456.48x = 6,682.62 × 1,335.28
  4. Step 4: Simplify right side
    4,456.48x = 8,923,168.83
  5. Step 5: Solve for x
    x = 8,923,168.83/4,456.48
  6. Step 6: Final answer
    x = 2,002.29

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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.