Home / 11,356.22-17,036.39-4,692.73

Finding the Fourth Proportional to 11,356.22, 17,036.39 and 4,692.73

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Solution

The fourth proportional to 11,356.22, 17,036.39 and 4,692.73 is: 7,039.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,356.22 : 17,036.39 = 4,692.73 : x
  2. Step 2: Convert to fraction form
    11,356.22/17,036.39 = 4,692.73/x
  3. Step 3: Cross multiply
    11,356.22x = 17,036.39 × 4,692.73
  4. Step 4: Simplify right side
    11,356.22x = 79,947,178.44
  5. Step 5: Solve for x
    x = 79,947,178.44/11,356.22
  6. Step 6: Final answer
    x = 7,039.95

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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.