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Finding the Fourth Proportional to 12,692.67, 19,039.00 and 3,332.67

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Solution

The fourth proportional to 12,692.67, 19,039.00 and 3,332.67 is: 4,999.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,692.67 : 19,039.00 = 3,332.67 : x
  2. Step 2: Convert to fraction form
    12,692.67/19,039.00 = 3,332.67/x
  3. Step 3: Cross multiply
    12,692.67x = 19,039.00 × 3,332.67
  4. Step 4: Simplify right side
    12,692.67x = 63,450,725.66
  5. Step 5: Solve for x
    x = 63,450,725.66/12,692.67
  6. Step 6: Final answer
    x = 4,999.01

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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.