Home / 11,575.72-17,364.46-4,650.28

Finding the Fourth Proportional to 11,575.72, 17,364.46 and 4,650.28

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Solution

The fourth proportional to 11,575.72, 17,364.46 and 4,650.28 is: 6,975.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,575.72 : 17,364.46 = 4,650.28 : x
  2. Step 2: Convert to fraction form
    11,575.72/17,364.46 = 4,650.28/x
  3. Step 3: Cross multiply
    11,575.72x = 17,364.46 × 4,650.28
  4. Step 4: Simplify right side
    11,575.72x = 80,749,601.05
  5. Step 5: Solve for x
    x = 80,749,601.05/11,575.72
  6. Step 6: Final answer
    x = 6,975.77

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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.