Home / 34,486.35-51,692.70-19,663.35

Finding the Fourth Proportional to 34,486.35, 51,692.70 and 19,663.35

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Solution

The fourth proportional to 34,486.35, 51,692.70 and 19,663.35 is: 29,474.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,486.35 : 51,692.70 = 19,663.35 : x
  2. Step 2: Convert to fraction form
    34,486.35/51,692.70 = 19,663.35/x
  3. Step 3: Cross multiply
    34,486.35x = 51,692.70 × 19,663.35
  4. Step 4: Simplify right side
    34,486.35x = 1,016,451,652.55
  5. Step 5: Solve for x
    x = 1,016,451,652.55/34,486.35
  6. Step 6: Final answer
    x = 29,474.03

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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.