Home / 9,127.44-13,692.72-3,284.64

Finding the Fourth Proportional to 9,127.44, 13,692.72 and 3,284.64

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Solution

The fourth proportional to 9,127.44, 13,692.72 and 3,284.64 is: 4,927.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127.44 : 13,692.72 = 3,284.64 : x
  2. Step 2: Convert to fraction form
    9,127.44/13,692.72 = 3,284.64/x
  3. Step 3: Cross multiply
    9,127.44x = 13,692.72 × 3,284.64
  4. Step 4: Simplify right side
    9,127.44x = 44,975,655.82
  5. Step 5: Solve for x
    x = 44,975,655.82/9,127.44
  6. Step 6: Final answer
    x = 4,927.52

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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.