Home / 11,486.04-17,230.74-3,692.28

Finding the Fourth Proportional to 11,486.04, 17,230.74 and 3,692.28

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Solution

The fourth proportional to 11,486.04, 17,230.74 and 3,692.28 is: 5,538.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,486.04 : 17,230.74 = 3,692.28 : x
  2. Step 2: Convert to fraction form
    11,486.04/17,230.74 = 3,692.28/x
  3. Step 3: Cross multiply
    11,486.04x = 17,230.74 × 3,692.28
  4. Step 4: Simplify right side
    11,486.04x = 63,620,716.69
  5. Step 5: Solve for x
    x = 63,620,716.69/11,486.04
  6. Step 6: Final answer
    x = 5,538.96

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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.