Home / 8,026.24-12,039.98-2,182.72

Finding the Fourth Proportional to 8,026.24, 12,039.98 and 2,182.72

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Solution

The fourth proportional to 8,026.24, 12,039.98 and 2,182.72 is: 3,274.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,026.24 : 12,039.98 = 2,182.72 : x
  2. Step 2: Convert to fraction form
    8,026.24/12,039.98 = 2,182.72/x
  3. Step 3: Cross multiply
    8,026.24x = 12,039.98 × 2,182.72
  4. Step 4: Simplify right side
    8,026.24x = 26,279,905.15
  5. Step 5: Solve for x
    x = 26,279,905.15/8,026.24
  6. Step 6: Final answer
    x = 3,274.25

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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.