Home / 8,110.89-11,193.48-4,573.44

Finding the Fourth Proportional to 8,110.89, 11,193.48 and 4,573.44

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Solution

The fourth proportional to 8,110.89, 11,193.48 and 4,573.44 is: 6,311.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.89 : 11,193.48 = 4,573.44 : x
  2. Step 2: Convert to fraction form
    8,110.89/11,193.48 = 4,573.44/x
  3. Step 3: Cross multiply
    8,110.89x = 11,193.48 × 4,573.44
  4. Step 4: Simplify right side
    8,110.89x = 51,192,709.17
  5. Step 5: Solve for x
    x = 51,192,709.17/8,110.89
  6. Step 6: Final answer
    x = 6,311.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.