Home / 8,814.20-12,162.82-5,036.61

Finding the Fourth Proportional to 8,814.20, 12,162.82 and 5,036.61

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Solution

The fourth proportional to 8,814.20, 12,162.82 and 5,036.61 is: 6,950.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814.20 : 12,162.82 = 5,036.61 : x
  2. Step 2: Convert to fraction form
    8,814.20/12,162.82 = 5,036.61/x
  3. Step 3: Cross multiply
    8,814.20x = 12,162.82 × 5,036.61
  4. Step 4: Simplify right side
    8,814.20x = 61,259,355.66
  5. Step 5: Solve for x
    x = 61,259,355.66/8,814.20
  6. Step 6: Final answer
    x = 6,950.08

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.