Home / 3,649.25-5,472.72-1,183.50

Finding the Fourth Proportional to 3,649.25, 5,472.72 and 1,183.50

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Solution

The fourth proportional to 3,649.25, 5,472.72 and 1,183.50 is: 1,774.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649.25 : 5,472.72 = 1,183.50 : x
  2. Step 2: Convert to fraction form
    3,649.25/5,472.72 = 1,183.50/x
  3. Step 3: Cross multiply
    3,649.25x = 5,472.72 × 1,183.50
  4. Step 4: Simplify right side
    3,649.25x = 6,476,936.76
  5. Step 5: Solve for x
    x = 6,476,936.76/3,649.25
  6. Step 6: Final answer
    x = 1,774.87

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1.5x scale

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.