Home / 10,584.59-15,884.18-4,747.73

Finding the Fourth Proportional to 10,584.59, 15,884.18 and 4,747.73

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Solution

The fourth proportional to 10,584.59, 15,884.18 and 4,747.73 is: 7,124.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,584.59 : 15,884.18 = 4,747.73 : x
  2. Step 2: Convert to fraction form
    10,584.59/15,884.18 = 4,747.73/x
  3. Step 3: Cross multiply
    10,584.59x = 15,884.18 × 4,747.73
  4. Step 4: Simplify right side
    10,584.59x = 75,413,797.91
  5. Step 5: Solve for x
    x = 75,413,797.91/10,584.59
  6. Step 6: Final answer
    x = 7,124.87

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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.