Home / 8,036.38-12,045.33-3,103.86

Finding the Fourth Proportional to 8,036.38, 12,045.33 and 3,103.86

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Solution

The fourth proportional to 8,036.38, 12,045.33 and 3,103.86 is: 4,652.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,036.38 : 12,045.33 = 3,103.86 : x
  2. Step 2: Convert to fraction form
    8,036.38/12,045.33 = 3,103.86/x
  3. Step 3: Cross multiply
    8,036.38x = 12,045.33 × 3,103.86
  4. Step 4: Simplify right side
    8,036.38x = 37,387,017.97
  5. Step 5: Solve for x
    x = 37,387,017.97/8,036.38
  6. Step 6: Final answer
    x = 4,652.22

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.