Home / 12,262.53-18,396.87-3,497.41

Finding the Fourth Proportional to 12,262.53, 18,396.87 and 3,497.41

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Solution

The fourth proportional to 12,262.53, 18,396.87 and 3,497.41 is: 5,246.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,262.53 : 18,396.87 = 3,497.41 : x
  2. Step 2: Convert to fraction form
    12,262.53/18,396.87 = 3,497.41/x
  3. Step 3: Cross multiply
    12,262.53x = 18,396.87 × 3,497.41
  4. Step 4: Simplify right side
    12,262.53x = 64,341,397.11
  5. Step 5: Solve for x
    x = 64,341,397.11/12,262.53
  6. Step 6: Final answer
    x = 5,246.99

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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.