Home / 34,622.30-51,991.05-19,051.10

Finding the Fourth Proportional to 34,622.30, 51,991.05 and 19,051.10

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Solution

The fourth proportional to 34,622.30, 51,991.05 and 19,051.10 is: 28,608.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,622.30 : 51,991.05 = 19,051.10 : x
  2. Step 2: Convert to fraction form
    34,622.30/51,991.05 = 19,051.10/x
  3. Step 3: Cross multiply
    34,622.30x = 51,991.05 × 19,051.10
  4. Step 4: Simplify right side
    34,622.30x = 990,486,692.66
  5. Step 5: Solve for x
    x = 990,486,692.66/34,622.30
  6. Step 6: Final answer
    x = 28,608.34

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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.