Home / 12,692.03-19,027.11-4,906.31

Finding the Fourth Proportional to 12,692.03, 19,027.11 and 4,906.31

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Solution

The fourth proportional to 12,692.03, 19,027.11 and 4,906.31 is: 7,355.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,692.03 : 19,027.11 = 4,906.31 : x
  2. Step 2: Convert to fraction form
    12,692.03/19,027.11 = 4,906.31/x
  3. Step 3: Cross multiply
    12,692.03x = 19,027.11 × 4,906.31
  4. Step 4: Simplify right side
    12,692.03x = 93,352,900.06
  5. Step 5: Solve for x
    x = 93,352,900.06/12,692.03
  6. Step 6: Final answer
    x = 7,355.24

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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.