Home / 5,816.31-8,028.57-3,458.45

Finding the Fourth Proportional to 5,816.31, 8,028.57 and 3,458.45

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Solution

The fourth proportional to 5,816.31, 8,028.57 and 3,458.45 is: 4,773.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,816.31 : 8,028.57 = 3,458.45 : x
  2. Step 2: Convert to fraction form
    5,816.31/8,028.57 = 3,458.45/x
  3. Step 3: Cross multiply
    5,816.31x = 8,028.57 × 3,458.45
  4. Step 4: Simplify right side
    5,816.31x = 27,766,367.77
  5. Step 5: Solve for x
    x = 27,766,367.77/5,816.31
  6. Step 6: Final answer
    x = 4,773.88

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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.