Home / 19,043.24-28,576.64-9,183.52

Finding the Fourth Proportional to 19,043.24, 28,576.64 and 9,183.52

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Solution

The fourth proportional to 19,043.24, 28,576.64 and 9,183.52 is: 13,780.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,043.24 : 28,576.64 = 9,183.52 : x
  2. Step 2: Convert to fraction form
    19,043.24/28,576.64 = 9,183.52/x
  3. Step 3: Cross multiply
    19,043.24x = 28,576.64 × 9,183.52
  4. Step 4: Simplify right side
    19,043.24x = 262,434,144.97
  5. Step 5: Solve for x
    x = 262,434,144.97/19,043.24
  6. Step 6: Final answer
    x = 13,780.96

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1.5x scale

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.