Home / 11,179.22-16,774.29-4,603.64

Finding the Fourth Proportional to 11,179.22, 16,774.29 and 4,603.64

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Solution

The fourth proportional to 11,179.22, 16,774.29 and 4,603.64 is: 6,907.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,179.22 : 16,774.29 = 4,603.64 : x
  2. Step 2: Convert to fraction form
    11,179.22/16,774.29 = 4,603.64/x
  3. Step 3: Cross multiply
    11,179.22x = 16,774.29 × 4,603.64
  4. Step 4: Simplify right side
    11,179.22x = 77,222,708.54
  5. Step 5: Solve for x
    x = 77,222,708.54/11,179.22
  6. Step 6: Final answer
    x = 6,907.70

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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.