Home / 3,649.15-5,474.49-1,184.02

Finding the Fourth Proportional to 3,649.15, 5,474.49 and 1,184.02

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Solution

The fourth proportional to 3,649.15, 5,474.49 and 1,184.02 is: 1,776.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649.15 : 5,474.49 = 1,184.02 : x
  2. Step 2: Convert to fraction form
    3,649.15/5,474.49 = 1,184.02/x
  3. Step 3: Cross multiply
    3,649.15x = 5,474.49 × 1,184.02
  4. Step 4: Simplify right side
    3,649.15x = 6,481,887.52
  5. Step 5: Solve for x
    x = 6,481,887.52/3,649.15
  6. Step 6: Final answer
    x = 1,776.27

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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.