Home / 8,077.23-12,116.25-2,530.58

Finding the Fourth Proportional to 8,077.23, 12,116.25 and 2,530.58

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Solution

The fourth proportional to 8,077.23, 12,116.25 and 2,530.58 is: 3,795.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,077.23 : 12,116.25 = 2,530.58 : x
  2. Step 2: Convert to fraction form
    8,077.23/12,116.25 = 2,530.58/x
  3. Step 3: Cross multiply
    8,077.23x = 12,116.25 × 2,530.58
  4. Step 4: Simplify right side
    8,077.23x = 30,661,079.34
  5. Step 5: Solve for x
    x = 30,661,079.34/8,077.23
  6. Step 6: Final answer
    x = 3,795.99

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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.