Home / 6,087.25-8,400.45-3,730.96

Finding the Fourth Proportional to 6,087.25, 8,400.45 and 3,730.96

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Solution

The fourth proportional to 6,087.25, 8,400.45 and 3,730.96 is: 5,148.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,087.25 : 8,400.45 = 3,730.96 : x
  2. Step 2: Convert to fraction form
    6,087.25/8,400.45 = 3,730.96/x
  3. Step 3: Cross multiply
    6,087.25x = 8,400.45 × 3,730.96
  4. Step 4: Simplify right side
    6,087.25x = 31,341,742.93
  5. Step 5: Solve for x
    x = 31,341,742.93/6,087.25
  6. Step 6: Final answer
    x = 5,148.75

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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.