Home / 34,733.70-52,100.53-8,438.27

Finding the Fourth Proportional to 34,733.70, 52,100.53 and 8,438.27

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Solution

The fourth proportional to 34,733.70, 52,100.53 and 8,438.27 is: 12,657.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,733.70 : 52,100.53 = 8,438.27 : x
  2. Step 2: Convert to fraction form
    34,733.70/52,100.53 = 8,438.27/x
  3. Step 3: Cross multiply
    34,733.70x = 52,100.53 × 8,438.27
  4. Step 4: Simplify right side
    34,733.70x = 439,638,057.68
  5. Step 5: Solve for x
    x = 439,638,057.68/34,733.70
  6. Step 6: Final answer
    x = 12,657.39

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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.