Home / 5,836.25-8,053.63-3,318.77

Finding the Fourth Proportional to 5,836.25, 8,053.63 and 3,318.77

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Solution

The fourth proportional to 5,836.25, 8,053.63 and 3,318.77 is: 4,579.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,836.25 : 8,053.63 = 3,318.77 : x
  2. Step 2: Convert to fraction form
    5,836.25/8,053.63 = 3,318.77/x
  3. Step 3: Cross multiply
    5,836.25x = 8,053.63 × 3,318.77
  4. Step 4: Simplify right side
    5,836.25x = 26,728,157.47
  5. Step 5: Solve for x
    x = 26,728,157.47/5,836.25
  6. Step 6: Final answer
    x = 4,579.68

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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.