Home / 14,563.20-21,836.70-6,241.80

Finding the Fourth Proportional to 14,563.20, 21,836.70 and 6,241.80

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Solution

The fourth proportional to 14,563.20, 21,836.70 and 6,241.80 is: 9,359.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,563.20 : 21,836.70 = 6,241.80 : x
  2. Step 2: Convert to fraction form
    14,563.20/21,836.70 = 6,241.80/x
  3. Step 3: Cross multiply
    14,563.20x = 21,836.70 × 6,241.80
  4. Step 4: Simplify right side
    14,563.20x = 136,300,314.06
  5. Step 5: Solve for x
    x = 136,300,314.06/14,563.20
  6. Step 6: Final answer
    x = 9,359.23

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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.