Home / 6,240.21-9,357.71-2,539.92

Finding the Fourth Proportional to 6,240.21, 9,357.71 and 2,539.92

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Solution

The fourth proportional to 6,240.21, 9,357.71 and 2,539.92 is: 3,808.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240.21 : 9,357.71 = 2,539.92 : x
  2. Step 2: Convert to fraction form
    6,240.21/9,357.71 = 2,539.92/x
  3. Step 3: Cross multiply
    6,240.21x = 9,357.71 × 2,539.92
  4. Step 4: Simplify right side
    6,240.21x = 23,767,857.17
  5. Step 5: Solve for x
    x = 23,767,857.17/6,240.21
  6. Step 6: Final answer
    x = 3,808.83

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Why These Related Problems?

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