Home / 5,557.41-8,336.27-2,435.82

Finding the Fourth Proportional to 5,557.41, 8,336.27 and 2,435.82

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Solution

The fourth proportional to 5,557.41, 8,336.27 and 2,435.82 is: 3,653.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,557.41 : 8,336.27 = 2,435.82 : x
  2. Step 2: Convert to fraction form
    5,557.41/8,336.27 = 2,435.82/x
  3. Step 3: Cross multiply
    5,557.41x = 8,336.27 × 2,435.82
  4. Step 4: Simplify right side
    5,557.41x = 20,305,661.21
  5. Step 5: Solve for x
    x = 20,305,661.21/5,557.41
  6. Step 6: Final answer
    x = 3,653.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.