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Finding the Fourth Proportional to 29,692.10, 44,525.10 and 8,910.74

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Solution

The fourth proportional to 29,692.10, 44,525.10 and 8,910.74 is: 13,362.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,692.10 : 44,525.10 = 8,910.74 : x
  2. Step 2: Convert to fraction form
    29,692.10/44,525.10 = 8,910.74/x
  3. Step 3: Cross multiply
    29,692.10x = 44,525.10 × 8,910.74
  4. Step 4: Simplify right side
    29,692.10x = 396,751,589.57
  5. Step 5: Solve for x
    x = 396,751,589.57/29,692.10
  6. Step 6: Final answer
    x = 13,362.19

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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.