Home / 3,173.53-4,761.32-1,530.25

Finding the Fourth Proportional to 3,173.53, 4,761.32 and 1,530.25

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Solution

The fourth proportional to 3,173.53, 4,761.32 and 1,530.25 is: 2,295.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173.53 : 4,761.32 = 1,530.25 : x
  2. Step 2: Convert to fraction form
    3,173.53/4,761.32 = 1,530.25/x
  3. Step 3: Cross multiply
    3,173.53x = 4,761.32 × 1,530.25
  4. Step 4: Simplify right side
    3,173.53x = 7,286,009.93
  5. Step 5: Solve for x
    x = 7,286,009.93/3,173.53
  6. Step 6: Final answer
    x = 2,295.87

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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.