Home / 10,462.24-15,692.88-3,536.80

Finding the Fourth Proportional to 10,462.24, 15,692.88 and 3,536.80

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Solution

The fourth proportional to 10,462.24, 15,692.88 and 3,536.80 is: 5,305.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,462.24 : 15,692.88 = 3,536.80 : x
  2. Step 2: Convert to fraction form
    10,462.24/15,692.88 = 3,536.80/x
  3. Step 3: Cross multiply
    10,462.24x = 15,692.88 × 3,536.80
  4. Step 4: Simplify right side
    10,462.24x = 55,502,577.98
  5. Step 5: Solve for x
    x = 55,502,577.98/10,462.24
  6. Step 6: Final answer
    x = 5,305.04

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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.