Home / 19,692.06-29,550.33-8,005.27

Finding the Fourth Proportional to 19,692.06, 29,550.33 and 8,005.27

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Solution

The fourth proportional to 19,692.06, 29,550.33 and 8,005.27 is: 12,012.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,692.06 : 29,550.33 = 8,005.27 : x
  2. Step 2: Convert to fraction form
    19,692.06/29,550.33 = 8,005.27/x
  3. Step 3: Cross multiply
    19,692.06x = 29,550.33 × 8,005.27
  4. Step 4: Simplify right side
    19,692.06x = 236,558,182.46
  5. Step 5: Solve for x
    x = 236,558,182.46/19,692.06
  6. Step 6: Final answer
    x = 12,012.87

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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.