Home / 8,204.96-12,308.08-4,042.69

Finding the Fourth Proportional to 8,204.96, 12,308.08 and 4,042.69

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Solution

The fourth proportional to 8,204.96, 12,308.08 and 4,042.69 is: 6,064.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,204.96 : 12,308.08 = 4,042.69 : x
  2. Step 2: Convert to fraction form
    8,204.96/12,308.08 = 4,042.69/x
  3. Step 3: Cross multiply
    8,204.96x = 12,308.08 × 4,042.69
  4. Step 4: Simplify right side
    8,204.96x = 49,757,751.94
  5. Step 5: Solve for x
    x = 49,757,751.94/8,204.96
  6. Step 6: Final answer
    x = 6,064.35

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1.5x scale

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.