Home / 8,110.53-11,192.54-4,573.76

Finding the Fourth Proportional to 8,110.53, 11,192.54 and 4,573.76

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Solution

The fourth proportional to 8,110.53, 11,192.54 and 4,573.76 is: 6,311.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.53 : 11,192.54 = 4,573.76 : x
  2. Step 2: Convert to fraction form
    8,110.53/11,192.54 = 4,573.76/x
  3. Step 3: Cross multiply
    8,110.53x = 11,192.54 × 4,573.76
  4. Step 4: Simplify right side
    8,110.53x = 51,191,912.92
  5. Step 5: Solve for x
    x = 51,191,912.92/8,110.53
  6. Step 6: Final answer
    x = 6,311.78

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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.