Home / 5,360.94-8,035.18-3,171.51

Finding the Fourth Proportional to 5,360.94, 8,035.18 and 3,171.51

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Solution

The fourth proportional to 5,360.94, 8,035.18 and 3,171.51 is: 4,753.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360.94 : 8,035.18 = 3,171.51 : x
  2. Step 2: Convert to fraction form
    5,360.94/8,035.18 = 3,171.51/x
  3. Step 3: Cross multiply
    5,360.94x = 8,035.18 × 3,171.51
  4. Step 4: Simplify right side
    5,360.94x = 25,483,653.72
  5. Step 5: Solve for x
    x = 25,483,653.72/5,360.94
  6. Step 6: Final answer
    x = 4,753.58

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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.