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Finding the Fourth Proportional to 35,692.53, 49,250.07 and 19,776.44

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Solution

The fourth proportional to 35,692.53, 49,250.07 and 19,776.44 is: 27,288.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,692.53 : 49,250.07 = 19,776.44 : x
  2. Step 2: Convert to fraction form
    35,692.53/49,250.07 = 19,776.44/x
  3. Step 3: Cross multiply
    35,692.53x = 49,250.07 × 19,776.44
  4. Step 4: Simplify right side
    35,692.53x = 973,990,808.10
  5. Step 5: Solve for x
    x = 973,990,808.10/35,692.53
  6. Step 6: Final answer
    x = 27,288.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.