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Finding the Fourth Proportional to 6,692.62, 10,039.51 and 2,012.31

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Solution

The fourth proportional to 6,692.62, 10,039.51 and 2,012.31 is: 3,018.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,692.62 : 10,039.51 = 2,012.31 : x
  2. Step 2: Convert to fraction form
    6,692.62/10,039.51 = 2,012.31/x
  3. Step 3: Cross multiply
    6,692.62x = 10,039.51 × 2,012.31
  4. Step 4: Simplify right side
    6,692.62x = 20,202,606.37
  5. Step 5: Solve for x
    x = 20,202,606.37/6,692.62
  6. Step 6: Final answer
    x = 3,018.64

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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.