Home / 5,454.48-8,171.01-3,599.94

Finding the Fourth Proportional to 5,454.48, 8,171.01 and 3,599.94

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Solution

The fourth proportional to 5,454.48, 8,171.01 and 3,599.94 is: 5,392.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,454.48 : 8,171.01 = 3,599.94 : x
  2. Step 2: Convert to fraction form
    5,454.48/8,171.01 = 3,599.94/x
  3. Step 3: Cross multiply
    5,454.48x = 8,171.01 × 3,599.94
  4. Step 4: Simplify right side
    5,454.48x = 29,415,145.74
  5. Step 5: Solve for x
    x = 29,415,145.74/5,454.48
  6. Step 6: Final answer
    x = 5,392.84

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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.