Home / 3,646.36-5,468.16-1,180.52

Finding the Fourth Proportional to 3,646.36, 5,468.16 and 1,180.52

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Solution

The fourth proportional to 3,646.36, 5,468.16 and 1,180.52 is: 1,770.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,646.36 : 5,468.16 = 1,180.52 : x
  2. Step 2: Convert to fraction form
    3,646.36/5,468.16 = 1,180.52/x
  3. Step 3: Cross multiply
    3,646.36x = 5,468.16 × 1,180.52
  4. Step 4: Simplify right side
    3,646.36x = 6,455,272.24
  5. Step 5: Solve for x
    x = 6,455,272.24/3,646.36
  6. Step 6: Final answer
    x = 1,770.33

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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.