Home / 6,677.14-9,213.64-3,692.57

Finding the Fourth Proportional to 6,677.14, 9,213.64 and 3,692.57

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Solution

The fourth proportional to 6,677.14, 9,213.64 and 3,692.57 is: 5,095.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,677.14 : 9,213.64 = 3,692.57 : x
  2. Step 2: Convert to fraction form
    6,677.14/9,213.64 = 3,692.57/x
  3. Step 3: Cross multiply
    6,677.14x = 9,213.64 × 3,692.57
  4. Step 4: Simplify right side
    6,677.14x = 34,021,946.12
  5. Step 5: Solve for x
    x = 34,021,946.12/6,677.14
  6. Step 6: Final answer
    x = 5,095.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.