Home / 8,056-11,119.20-4,914.82

Finding the Fourth Proportional to 8,056, 11,119.20 and 4,914.82

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Solution

The fourth proportional to 8,056, 11,119.20 and 4,914.82 is: 6,783.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056 : 11,119.20 = 4,914.82 : x
  2. Step 2: Convert to fraction form
    8,056/11,119.20 = 4,914.82/x
  3. Step 3: Cross multiply
    8,056x = 11,119.20 × 4,914.82
  4. Step 4: Simplify right side
    8,056x = 54,648,866.54
  5. Step 5: Solve for x
    x = 54,648,866.54/8,056
  6. Step 6: Final answer
    x = 6,783.62

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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.