Home / 21,692.08-32,546.09-15,500.82

Finding the Fourth Proportional to 21,692.08, 32,546.09 and 15,500.82

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Solution

The fourth proportional to 21,692.08, 32,546.09 and 15,500.82 is: 23,256.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,692.08 : 32,546.09 = 15,500.82 : x
  2. Step 2: Convert to fraction form
    21,692.08/32,546.09 = 15,500.82/x
  3. Step 3: Cross multiply
    21,692.08x = 32,546.09 × 15,500.82
  4. Step 4: Simplify right side
    21,692.08x = 504,491,082.79
  5. Step 5: Solve for x
    x = 504,491,082.79/21,692.08
  6. Step 6: Final answer
    x = 23,256.93

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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.