Home / 34,817.32-52,135.26-19,213.48

Finding the Fourth Proportional to 34,817.32, 52,135.26 and 19,213.48

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Solution

The fourth proportional to 34,817.32, 52,135.26 and 19,213.48 is: 28,770.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,817.32 : 52,135.26 = 19,213.48 : x
  2. Step 2: Convert to fraction form
    34,817.32/52,135.26 = 19,213.48/x
  3. Step 3: Cross multiply
    34,817.32x = 52,135.26 × 19,213.48
  4. Step 4: Simplify right side
    34,817.32x = 1,001,699,775.30
  5. Step 5: Solve for x
    x = 1,001,699,775.30/34,817.32
  6. Step 6: Final answer
    x = 28,770.16

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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.