Home / 8,050.96-12,072.78-2,502.64

Finding the Fourth Proportional to 8,050.96, 12,072.78 and 2,502.64

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Solution

The fourth proportional to 8,050.96, 12,072.78 and 2,502.64 is: 3,752.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,050.96 : 12,072.78 = 2,502.64 : x
  2. Step 2: Convert to fraction form
    8,050.96/12,072.78 = 2,502.64/x
  3. Step 3: Cross multiply
    8,050.96x = 12,072.78 × 2,502.64
  4. Step 4: Simplify right side
    8,050.96x = 30,213,822.14
  5. Step 5: Solve for x
    x = 30,213,822.14/8,050.96
  6. Step 6: Final answer
    x = 3,752.82

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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.