Home / 8,682.08-13,024.20-2,836.64

Finding the Fourth Proportional to 8,682.08, 13,024.20 and 2,836.64

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Solution

The fourth proportional to 8,682.08, 13,024.20 and 2,836.64 is: 4,255.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,682.08 : 13,024.20 = 2,836.64 : x
  2. Step 2: Convert to fraction form
    8,682.08/13,024.20 = 2,836.64/x
  3. Step 3: Cross multiply
    8,682.08x = 13,024.20 × 2,836.64
  4. Step 4: Simplify right side
    8,682.08x = 36,944,966.69
  5. Step 5: Solve for x
    x = 36,944,966.69/8,682.08
  6. Step 6: Final answer
    x = 4,255.31

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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.