Home / 43,836.55-65,763.07-14,262.84

Finding the Fourth Proportional to 43,836.55, 65,763.07 and 14,262.84

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Solution

The fourth proportional to 43,836.55, 65,763.07 and 14,262.84 is: 21,396.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,836.55 : 65,763.07 = 14,262.84 : x
  2. Step 2: Convert to fraction form
    43,836.55/65,763.07 = 14,262.84/x
  3. Step 3: Cross multiply
    43,836.55x = 65,763.07 × 14,262.84
  4. Step 4: Simplify right side
    43,836.55x = 937,968,145.32
  5. Step 5: Solve for x
    x = 937,968,145.32/43,836.55
  6. Step 6: Final answer
    x = 21,396.94

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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.