Home / 8,010.07-12,015.10-2,814.73

Finding the Fourth Proportional to 8,010.07, 12,015.10 and 2,814.73

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Solution

The fourth proportional to 8,010.07, 12,015.10 and 2,814.73 is: 4,222.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010.07 : 12,015.10 = 2,814.73 : x
  2. Step 2: Convert to fraction form
    8,010.07/12,015.10 = 2,814.73/x
  3. Step 3: Cross multiply
    8,010.07x = 12,015.10 × 2,814.73
  4. Step 4: Simplify right side
    8,010.07x = 33,819,262.42
  5. Step 5: Solve for x
    x = 33,819,262.42/8,010.07
  6. Step 6: Final answer
    x = 4,222.09

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Similar ratio
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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.