Home / 14,977.72-22,469.46-5,743

Finding the Fourth Proportional to 14,977.72, 22,469.46 and 5,743

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Solution

The fourth proportional to 14,977.72, 22,469.46 and 5,743 is: 8,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,977.72 : 22,469.46 = 5,743 : x
  2. Step 2: Convert to fraction form
    14,977.72/22,469.46 = 5,743/x
  3. Step 3: Cross multiply
    14,977.72x = 22,469.46 × 5,743
  4. Step 4: Simplify right side
    14,977.72x = 129,042,108.78
  5. Step 5: Solve for x
    x = 129,042,108.78/14,977.72
  6. Step 6: Final answer
    x = 8,615.60

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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.